{"title":"Smartwool Classic Thermal Merino Family","description":"\u003cstyle data-cf-family-readability=\"2026-10-18\"\u003e.overlay-text__text:has([data-cf-readable-family]){background:rgba(255,255,255,.97);color:#20333e;padding:24px;border-radius:12px;max-width:1040px;margin:0 auto;text-shadow:none}.overlay-text__text:has([data-cf-readable-family]) :is(h1,h2,h3,h4,p,li,dt,dd,td,th){color:#20333e!important;text-shadow:none}.overlay-text__text:has([data-cf-readable-family]) a{color:#075f79!important;text-decoration:underline}.overlay-text__text:has([data-cf-readable-family]) h1{font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.2}\u003c\/style\u003e\u003cdiv data-cf-readable-family=\"2026-10-18\" style=\"color:#20333e;text-align:left;line-height:1.7\"\u003e\u003cdiv data-cf-family-guide=\"2026-10-17\" style=\"max-width:960px;margin:0 auto;line-height:1.7\"\u003e\n\u003cp\u003eChoose the garment type and intended layer first. A short-sleeve top, hoodie and weather layer serve different parts of an outfit. Read each exact product's material percentages and care instructions. A shared family name does not establish identical wool content.\u003c\/p\u003e\n\u003ch2\u003eCompare Classic Thermal Merino styles\u003c\/h2\u003e\n\u003cp\u003eUse the product grid to open the exact listing. Size, color, construction and availability appear on each product.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/smartwool\"\u003eExplore all Smartwool families\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","products":[{"product_id":"smartwool-classic-thermal-merino-base-layer-1-4-zip-mens","title":"Smartwool | Classic Thermal Merino Base Layer 1\/4 Zip | Men's | Purple Heather","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eWe've updated the fit of our Men's Classic Thermal Merino Base Layer 1\/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"pdp-features-list\"\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eSlim Fit\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFit updated to improve functionality while enhancing aesthetics\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eShoulder panels eliminate top shoulder seams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"pdp-features-list\"\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFlatlock seam construction designed to minimize chafing\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e10' (25 cm) center front zipper semi-locking slider\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eKnit in Vietnam: 100% Merino Wool. Exclusive Of Decoration\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eGarment Weight: 298 g = 10.51 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e **This is a sale\/clearance item. Please see our \u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.confluencerunning.com\/pages\/return-policy\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.confluencerunning.com\/pages\/return-policy\u0026amp;source=gmail\u0026amp;ust=1778847126699000\u0026amp;usg=AOvVaw1JsFnVIfZ3hTgXT4GjRw3l\" target=\"_blank\"\u003eRETURNS POLICY\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e regarding these items**  \u003c\/span\u003e\u003c\/p\u003e\u003csection data-cf-product-ecosystem=\"2026-10-17\" style=\"margin:26px 0;padding:20px;border-top:3px solid #17a6a1;background:#f6f8f9\"\u003e\u003ch3\u003eExplore Classic Thermal Merino\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/smartwool\"\u003eShop all Smartwool\u003c\/a\u003e · \u003ca href=\"\/collections\/smartwool-classic-thermal-merino-family\"\u003eShop Classic Thermal Merino family\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e","brand":"Smartwool","offers":[{"title":"Argyle Purple Heather \/ S","offer_id":42450577227953,"sku":"SW016355 J46","price":69.98,"currency_code":"USD","in_stock":false},{"title":"Argyle Purple Heather \/ M","offer_id":42450577260721,"sku":"SW016355 J46","price":69.98,"currency_code":"USD","in_stock":false},{"title":"Argyle Purple Heather \/ L","offer_id":42450577293489,"sku":"SW016355 J46","price":69.98,"currency_code":"USD","in_stock":false},{"title":"Argyle Purple Heather \/ XL","offer_id":42450577326257,"sku":"SW016355 J46","price":69.98,"currency_code":"USD","in_stock":false},{"title":"Argyle Purple Heather \/ XXL","offer_id":42450577359025,"sku":"SW016355 J46","price":69.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/products\/smartwool_classic_thermal_merino_base_layer_quarter_zip_mens_argyle_purple_heather_1.png?v=1740142000"},{"product_id":"smartwool-classic-thermal-merino-base-layer-crew-mens-black","title":"Smartwool | Classic Thermal Merino Base Layer Crew | Men's | Black","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMeet the better-than-ever Men's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eSlim Fit\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFit updated to improve functionality while enhancing aesthetics\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eShoulder panels eliminate top shoulder seams\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFlatlock seam construction designed to minimize chafing\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eKnit in Vietnam: 100% Merino Wool\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eGarment Weight: 276 g = 9.74 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"care-instruction pdp-care-instruction\"\u003e\n\u003cul\u003e\n\u003cli\u003eMachine Wash Warm Gentle Cycle.\u003c\/li\u003e\n\u003cli\u003eDo Not Iron Decorations.\u003c\/li\u003e\n\u003cli\u003eDo Not Bleach\u003c\/li\u003e\n\u003cli\u003eTumble Dry Low\u003c\/li\u003e\n\u003cli\u003eCool Iron As Needed\u003c\/li\u003e\n\u003cli\u003eDo Not Dry Clean\u003c\/li\u003e\n\u003cli\u003eWash With Like Colors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul class=\"pdp-features-list\"\u003e\u003c\/ul\u003e\u003csection data-cf-product-ecosystem=\"2026-10-17\" style=\"margin:26px 0;padding:20px;border-top:3px solid #17a6a1;background:#f6f8f9\"\u003e\u003ch3\u003eExplore Classic Thermal Merino\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/smartwool\"\u003eShop all Smartwool\u003c\/a\u003e · \u003ca href=\"\/collections\/smartwool-classic-thermal-merino-family\"\u003eShop Classic Thermal Merino family\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e","brand":"Smartwool","offers":[{"title":"Black \/ S","offer_id":42933966405809,"sku":"SW016349-001","price":115.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ M","offer_id":42933966438577,"sku":"SW016349-001","price":115.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ L","offer_id":42933966471345,"sku":"SW016349-001","price":115.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":42933966504113,"sku":"SW016349-001","price":115.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXL","offer_id":42933966536881,"sku":"SW016349-001","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/files\/mens-smartwool-classic-termal-base-layer-crew-black-confluence-running-1.png?v=1740116150"},{"product_id":"smartwool-classic-thermal-merino-base-layer-1-4-zip-mens-charcoal-heather","title":"Smartwool | Classic Thermal Merino Base Layer 1\/4 Zip | Men's | Charcoal Heather","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWe've updated the fit of our Men's Classic Thermal Merino Base Layer 1\/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"pdp-features-list\"\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eSlim Fit\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFit updated to improve functionality while enhancing aesthetics\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eShoulder panels eliminate top shoulder seams\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFlatlock seam construction designed to minimize chafing\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e10' (25 cm) center front zipper semi-locking slider\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eKnit in Vietnam: 100% Merino Wool. Exclusive Of Decoration\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eGarment Weight: 298 g = 10.51 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"care-instruction pdp-care-instruction\"\u003e\n\u003cul\u003e\n\u003cli\u003eMachine Wash Warm Gentle Cycle.\u003c\/li\u003e\n\u003cli\u003eDo Not Iron Decorations.\u003c\/li\u003e\n\u003cli\u003eDo Not Bleach\u003c\/li\u003e\n\u003cli\u003eTumble Dry Low\u003c\/li\u003e\n\u003cli\u003eCool Iron As Needed\u003c\/li\u003e\n\u003cli\u003eDo Not Dry Clean\u003c\/li\u003e\n\u003cli\u003eWash With Like Colors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003csection data-cf-product-ecosystem=\"2026-10-17\" style=\"margin:26px 0;padding:20px;border-top:3px solid #17a6a1;background:#f6f8f9\"\u003e\u003ch3\u003eExplore Classic Thermal Merino\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/smartwool\"\u003eShop all Smartwool\u003c\/a\u003e · \u003ca href=\"\/collections\/smartwool-classic-thermal-merino-family\"\u003eShop Classic Thermal Merino family\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e","brand":"Smartwool","offers":[{"title":"Charcoal Heather \/ S","offer_id":42934030794929,"sku":"SW016355-010","price":120.0,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ M","offer_id":42934030827697,"sku":"SW016355-010","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal Heather \/ L","offer_id":42934030860465,"sku":"SW016355-010","price":120.0,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ XL","offer_id":42934030893233,"sku":"SW016355-010","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal Heather \/ XXL","offer_id":42934030926001,"sku":"SW016355-010","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/files\/mens-smartwool-classic-termal-base-layer-1-4zip-charcoal-heather-confluence-running-1.png?v=1740116149"},{"product_id":"smartwool-classic-thermal-merino-base-layer-bottoms-mens-charcoal-heather","title":"Smartwool | Classic Thermal Merino Base Layer Bottoms | Men's | Charcoal Heather","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eSmartwool updated their Men's Classic Thermal Merino Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And their heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eSlim Fit\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFit updated to improve functionality while enhancing aesthetics\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eMerino-covered elastic interior waistband and traditional fly design\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFlatlock seam construction designed to minimize chafing\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eKnit in Vietnam: 100% Merino Wool\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eGarment Weight: 228 g = 8.04 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"care-instruction pdp-care-instruction\"\u003e\n\u003cul\u003e\n\u003cli\u003eMachine Wash Warm Gentle Cycle.\u003c\/li\u003e\n\u003cli\u003eDo Not Iron Decorations.\u003c\/li\u003e\n\u003cli\u003eDo Not Bleach\u003c\/li\u003e\n\u003cli\u003eTumble Dry Low\u003c\/li\u003e\n\u003cli\u003eCool Iron As Needed\u003c\/li\u003e\n\u003cli\u003eDo Not Dry Clean\u003c\/li\u003e\n\u003cli\u003eWash With Like Colors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul class=\"pdp-features-list\"\u003e\u003c\/ul\u003e\n\u003cdiv data-cr-clearance-notice=\"v1\" style=\"margin-top: 20px; padding: 14px 16px; border: 1px solid #d9b86c; border-radius: 12px; background: #fff8e7; color: #4b3a16;\"\u003e\n\u003cstrong\u003eClearance item:\u003c\/strong\u003e This product is marked as clearance. Please review our \u003ca href=\"\/policies\/refund-policy\" style=\"color: inherit; text-decoration: underline; font-weight: bold;\"\u003ereturn policy\u003c\/a\u003e before purchasing.\u003c\/div\u003e\u003csection data-cf-product-ecosystem=\"2026-10-17\" style=\"margin:26px 0;padding:20px;border-top:3px solid #17a6a1;background:#f6f8f9\"\u003e\u003ch3\u003eExplore Classic Thermal Merino\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/smartwool\"\u003eShop all Smartwool\u003c\/a\u003e · \u003ca href=\"\/collections\/smartwool-classic-thermal-merino-family\"\u003eShop Classic Thermal Merino family\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e","brand":"Smartwool","offers":[{"title":"Charcoal Heather \/ S","offer_id":42934034333873,"sku":"SW016361-010","price":78.88,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ M","offer_id":42934034366641,"sku":"SW016361-010","price":78.88,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ L","offer_id":42934034399409,"sku":"SW016361-010","price":78.88,"currency_code":"USD","in_stock":true},{"title":"Charcoal Heather \/ XL","offer_id":42934034432177,"sku":"SW016361-010","price":78.88,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ XXL","offer_id":42934034464945,"sku":"SW016361-010","price":78.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/files\/mens-smartwool-classic-termal-bottoms-charcoal-heather-confluence-running-2.png?v=1740116147"},{"product_id":"smartwool-classic-thermal-merino-base-layer-womens-ultra-violet-stripe","title":"Smartwool | Classic Thermal Merino Base Layer Crew | Women's | Purple Iris Heather","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eMeet the new and improved Women's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new color options and an enhanced fit to improve functionality while elevating aesthetics. The addition of shoulder panels and its flatlock seam construction helps prevent chafing and increases your comfort level. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"pdp-features-list\"\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eSlim Fit\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFit updated to improve functionality while enhancing aesthetics for a range of body shapes\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eBack body seam wraps to front for body-enhancing fit\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eCrew neck with raglan sleeves\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFlatlock seam construction designed to minimize chafing\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e8\" (20 cm) center front zip with semi-locking slider\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eKnit in China: 100% Merino Wool\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eGarment Weight: 218 g = 7.69 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"care-instruction pdp-care-instruction\"\u003e\n\u003cul\u003e\n\u003cli\u003eMachine Wash Warm Gentle Cycle.\u003c\/li\u003e\n\u003cli\u003eDo Not Iron Decorations.\u003c\/li\u003e\n\u003cli\u003eDo Not Bleach\u003c\/li\u003e\n\u003cli\u003eTumble Dry Low\u003c\/li\u003e\n\u003cli\u003eCool Iron As Needed\u003c\/li\u003e\n\u003cli\u003eDo Not Dry Clean\u003c\/li\u003e\n\u003cli\u003eWash With Like Colors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e**This is a sale\/clearance item. Please see our \u003cstrong\u003e\u003ca href=\"https:\/\/www.confluencerunning.com\/pages\/return-policy\"\u003eRETURNS POLICY\u003c\/a\u003e\u003c\/strong\u003e regarding these items**\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul class=\"pdp-features-list\"\u003e\u003c\/ul\u003e\u003csection data-cf-product-ecosystem=\"2026-10-17\" style=\"margin:26px 0;padding:20px;border-top:3px solid #17a6a1;background:#f6f8f9\"\u003e\u003ch3\u003eExplore Classic Thermal Merino\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/smartwool\"\u003eShop all Smartwool\u003c\/a\u003e · \u003ca href=\"\/collections\/smartwool-classic-thermal-merino-family\"\u003eShop Classic Thermal Merino family\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e","brand":"Smartwool","offers":[{"title":"Purple Iris Heather \/ M","offer_id":42934087909553,"sku":"SW016369-M07","price":79.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/files\/womens-smartwool-Classic-Thermal-Merino-Base-Layer-Crew-purple-iris-heather-confluence-running-1.png?v=1740116145"},{"product_id":"smartwool-classic-thermal-merino-base-layer-bottom-womens-charcoal-heather","title":"Smartwool | Classic Thermal Merino Base Layer Bottom | Women's | Charcoal Heather","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e100% Merino. 100% capable. The Smartwool Women's Classic Thermal Merino Base Layer Bottom is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question. Get yourself a pair or two of our best base layer pants and conquer the cold with more confidence than ever.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"pdp-features-list\"\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eRise: Mid Rise - Sits at or just below Belly Button\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eSlim Fit\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003e100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eMerino-covered elastic waistband\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFlatlock seam construction designed to minimize chafing\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eFit updated to improve functionality while enhancing aesthetics for a range of body shapes\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eKnit in Vietnam: 100% Merino Wool\u003c\/li\u003e\n\u003cli class=\"pdp-features-list-item\"\u003eGarment Weight: 208 g = 7.34 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"care-instruction pdp-care-instruction\"\u003e\n\u003cul\u003e\n\u003cli\u003eMachine Wash Warm Gentle Cycle.\u003c\/li\u003e\n\u003cli\u003eDo Not Iron Decorations.\u003c\/li\u003e\n\u003cli\u003eDo Not Bleach\u003c\/li\u003e\n\u003cli\u003eTumble Dry Low\u003c\/li\u003e\n\u003cli\u003eCool Iron As Needed\u003c\/li\u003e\n\u003cli\u003eDo Not Dry Clean\u003c\/li\u003e\n\u003cli\u003eWash With Like Colors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e **This is a sale\/clearance item. Please see our \u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.confluencerunning.com\/pages\/return-policy\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.confluencerunning.com\/pages\/return-policy\u0026amp;source=gmail\u0026amp;ust=1778678100402000\u0026amp;usg=AOvVaw0UNXYf4YbmjAZYIUe7do6M\" target=\"_blank\"\u003eRETURNS POLICY\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e regarding these items**  \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul class=\"pdp-features-list\"\u003e\u003c\/ul\u003e\u003csection data-cf-product-ecosystem=\"2026-10-17\" style=\"margin:26px 0;padding:20px;border-top:3px solid #17a6a1;background:#f6f8f9\"\u003e\u003ch3\u003eExplore Classic Thermal Merino\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/smartwool\"\u003eShop all Smartwool\u003c\/a\u003e · \u003ca href=\"\/collections\/smartwool-classic-thermal-merino-family\"\u003eShop Classic Thermal Merino family\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e","brand":"Smartwool","offers":[{"title":"Charcoal Heather \/ XS","offer_id":42934165733553,"sku":"SW019242-010","price":68.88,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ S","offer_id":42934165766321,"sku":"SW019242-010","price":68.88,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ M","offer_id":42934165799089,"sku":"SW019242-010","price":68.88,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ L","offer_id":42934165831857,"sku":"SW019242-010","price":68.88,"currency_code":"USD","in_stock":false},{"title":"Charcoal Heather \/ XL","offer_id":42934165864625,"sku":"SW019242-010","price":68.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/files\/womens-smartwool-Classic-Thermal-Merino-Base-Layer-Bottom-confluence-running-2.png?v=1760546132"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/collections\/mens-smartwool-classic-termal-base-layer-1-4zip-charcoal-heather-confluence-running-1.png?v=1792274307","url":"https:\/\/www.confluencerunning.com\/collections\/smartwool-classic-thermal-merino-family.oembed","provider":"Confluence Running Company","version":"1.0","type":"link"}