{"product_id":"vivobarefoot-primus-trail-fg-3-5-mens","title":"Vivobarefoot | Primus Trail FG 3.5 | Men's","description":"\u003cdiv data-cf-footwear-format=\"2026-clean-v1\" style=\"max-width:900px;margin:0 auto;color:#222629;line-height:1.65;\"\u003e\n\u003cdiv style=\"text-align:center;margin:0 0 22px;\"\u003e\n\u003ca href=\"\/collections\/vivobarefoot-full-collection\" title=\"Shop Vivobarefoot\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/files\/Vivobarefoot-logo_c72c07bd-61c6-47ad-901a-92a2feeb9f93.png?v=1771622004\" alt=\"Vivobarefoot\" style=\"max-width:240px;height:auto;\"\u003e\u003c\/a\u003e\u003cdiv style=\"margin-top:8px;\"\u003e\n\u003ca href=\"\/collections\/vivobarefoot\" title=\"Shop men's Vivobarefoot\"\u003eMen's\u003c\/a\u003e · \u003ca href=\"\/collections\/vivobarefoot-womens\" title=\"Shop women's Vivobarefoot\"\u003eWomen's\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection style=\"margin:0 0 24px;padding:30px;border:1px solid #69a9c4;border-radius:18px;background:linear-gradient(135deg,#0c2233 0%,#24506b 68%,#69a9c4 100%);color:#fff;\"\u003e\u003cp style=\"margin:0 0 8px;color:#dff3fb;font-size:.82rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;\"\u003eVivobarefoot · Men's · Barefoot trail footwear\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 12px;color:#fff;font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.2;\"\u003ePrimus Trail FG 3.5\u003c\/h2\u003e\n\u003cp style=\"margin:0;max-width:780px;font-size:1.05rem;\"\u003eA lightweight, flexible trail shoe designed to preserve natural movement while adding firm-ground traction for mixed outdoor terrain.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin:0 0 30px;\"\u003e\u003cdiv style=\"padding:18px;border:1px solid #d3e5ed;border-radius:14px;background:#f3f8fb;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;color:#23485b;font-size:1.05rem;\"\u003eFirm-Ground Traction\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eThe trail outsole is built for grip across dirt, packed paths, forest trails, and varied firm terrain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:18px;border:1px solid #d3e5ed;border-radius:14px;background:#f3f8fb;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;color:#23485b;font-size:1.05rem;\"\u003eNatural Flexibility\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eThin, flexible construction lets the foot bend and respond to the ground while maintaining a barefoot-inspired feel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:18px;border:1px solid #d3e5ed;border-radius:14px;background:#f3f8fb;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;color:#23485b;font-size:1.05rem;\"\u003eTrail-Ready Upper\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003eA lightweight, breathable upper keeps the shoe agile for trail running, hiking, and outdoor exploration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 28px;padding:22px;border:1px solid #d3e5ed;border-radius:14px;background:#fff;\"\u003e\u003ch2 style=\"margin:0 0 10px;color:#1d2326;font-size:1.45rem;\"\u003eChoose your color\u003c\/h2\u003e\n\u003cp style=\"margin:0;\"\u003eUse the color selector to compare available Primus Trail FG 3.5 colorways and the size selector for live inventory. Each color keeps its matching product imagery on this consolidated page.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 28px;padding:20px 22px;border-left:5px solid #69a9c4;border-radius:0 12px 12px 0;background:#f3f8fb;\"\u003e\u003ch2 style=\"margin:0 0 8px;color:#23485b;font-size:1.35rem;\"\u003eFit \u0026amp; sizing\u003c\/h2\u003e\n\u003cp style=\"margin:0;\"\u003eUse the live size selector for current availability. If you're comparing trail shoes or transitioning to barefoot footwear, Confluence Running can help with fit and use-case guidance.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"padding:22px;border-radius:16px;background:#183847;color:#fff;\"\u003e\u003cstrong style=\"display:block;font-size:1.15rem;\"\u003eExplore more Vivobarefoot\u003c\/strong\u003e\u003cp style=\"margin:6px 0 12px;color:#edf3f4;\"\u003eCompare additional barefoot footwear for training, walking, trail use, and everyday movement.\u003c\/p\u003e\n\u003ca href=\"\/collections\/vivobarefoot-full-collection\" style=\"display:inline-block;padding:10px 15px;border-radius:999px;background:#bde3f1;color:#173747;font-weight:700;text-decoration:none;\"\u003eShop Vivobarefoot\u003c\/a\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Vivobarefoot","offers":[{"title":"7 (EU 40) \/ Insignia Blue","offer_id":45212786163889,"sku":"309600-06","price":139.88,"currency_code":"USD","in_stock":false},{"title":"8 (EU 41) \/ Insignia Blue","offer_id":45212681502897,"sku":"309600-06","price":139.88,"currency_code":"USD","in_stock":true},{"title":"8 (EU 41) \/ Obsidian","offer_id":47949978730673,"sku":"309600-03","price":139.88,"currency_code":"USD","in_stock":true},{"title":"9 (EU 42) \/ Insignia Blue","offer_id":45212681535665,"sku":"309600-06","price":139.88,"currency_code":"USD","in_stock":true},{"title":"9 (EU 42) \/ Obsidian","offer_id":47949978763441,"sku":"309600-03","price":139.88,"currency_code":"USD","in_stock":true},{"title":"10 (EU43) \/ Insignia Blue","offer_id":45212681568433,"sku":"309600-06","price":139.88,"currency_code":"USD","in_stock":true},{"title":"10 (EU43) \/ Obsidian","offer_id":47949978796209,"sku":"309600-03","price":139.88,"currency_code":"USD","in_stock":true},{"title":"11 (EU 44) \/ Insignia Blue","offer_id":45212681601201,"sku":"309600-06","price":139.88,"currency_code":"USD","in_stock":true},{"title":"11 (EU 44) \/ Obsidian","offer_id":47949978828977,"sku":"309600-03","price":139.88,"currency_code":"USD","in_stock":false},{"title":"12 (EU 45) \/ Insignia Blue","offer_id":45212681633969,"sku":"309600-06","price":139.88,"currency_code":"USD","in_stock":true},{"title":"12 (EU 45) \/ Obsidian","offer_id":47949978861745,"sku":"309600-03","price":139.88,"currency_code":"USD","in_stock":true},{"title":"12.5 (EU 46) \/ Insignia Blue","offer_id":45212681666737,"sku":"309600-06","price":139.88,"currency_code":"USD","in_stock":true},{"title":"12.5 (EU 46) \/ Obsidian","offer_id":47949978894513,"sku":"309600-03","price":139.88,"currency_code":"USD","in_stock":true},{"title":"13 (EU47) \/ Obsidian","offer_id":47949978927281,"sku":"309600-03","price":139.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1577\/8597\/files\/mens-vivobarefoot-primus-trail-FG-3.5-insignia-blue-confluence-running-3.webp?v=1745083024","url":"https:\/\/www.confluencerunning.com\/products\/vivobarefoot-primus-trail-fg-3-5-mens","provider":"Confluence Running Company","version":"1.0","type":"link"}