Fit and support

CEP Compression and Running Gear

Give every piece a purpose. Compare CEP socks, compression garments and cold-weather layers by the exact size chart, coverage, construction and conditions you plan to run in.

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CEP / Confluence Running

Give every part of your kit a job.

Compare socks, apparel and cold-weather pieces by fit, coverage and the conditions you face. Use the exact product's size chart for your measurements.

Shop styles Compare & choose

CEP Cold Weather Merino Long Sleeve Women's Blue — Cold Weather Merino Long Sleeve / Women's

CEP All Day Merino Compression Tall Sock Men's product image — All Day Merino Compression Tall Sock / Men's

Start with a family

Why technical apparel?Why layers matter Fitting questions & guides

Find your essentials

Browse CEP gear

Compare available accessories and features to choose what best fits your training and everyday needs.

Run

Explore the Run range. Compare the listed styles and open each product for its exact construction, fit and available options.

Core Run Balaclava | Unisex Core Run Foldable Cap | Unisex Core Run Gloves | Unisex Core Run Merino Mid Cut Compression Socks | Unisex

All Day

Explore the All Day range. Compare the listed styles and open each product for its exact construction, fit and available options.

Merino

A fiber name is only part of the choice. Compare the listed blend, knit, thickness and care instructions on the exact sock or garment.

All Day Merino Compression Tall Sock | Men's All Day Merino Compression Tall Sock | Women's Cold Weather Merino Beanie | Unisex Cold Weather Merino Long Sleeve | Men's

Cold Weather

Start with coverage, then compare fabric weight and closures. Use the complete cold-weather kit guide to combine a next-to-skin layer, warmth and weather protection.

Ultralight

Compare the listed construction, sock height and cushioning with your shoe fit. A thinner-feeling option changes the contact system; try the combination while moving.

More options in Ultralight

Pro Run Ultralight Compression Tall Sock 5.0 | Women's | Black

The Run 4.0

Compare the exact sock’s height, foot fit and compression sizing. Bring your running shoes so you can check the combination rather than choosing by size label alone.

All Day Merino

Choose the sock’s height, cushioning and fit deliberately. Check the exact blend and manufacturer’s size chart rather than assuming every merino model is interchangeable.

Cold Weather and Winter Run

Build an adjustable kit for the forecast and effort. Compare long sleeves, quarter zips, bottoms and headwear by exact garment; the family name is not a temperature rating.

Why technical apparel?

A premium shirt earns its place through features you use: movement, seams, coverage or access. A comfortable inexpensive shirt may already meet your needs.

Read when technical apparel is worth it Explore Run Better

Build your cold-weather kit

Give the next-to-skin layer, insulation and weather protection separate jobs. Compare the exact garment and choose around the forecast and effort.

Read our layering guide Explore CEP cold-weather kit

Make the whole kit comfortable

Try socks, shoes, seams and pack straps together. The useful purchase addresses a specific rubbing point or fit problem.

Our blister and friction guide Running socks Hydration carrying guide

Measure for the product

Follow the exact sock, sleeve or apparel sizing instructions rather than carrying a size across the range.

Why technical apparel? Why layers matter

Choose the coverage

Compare sock height, leg coverage and layering around your activity and comfort.

Test the combination

Try socks in your running shoes and clothing beneath your next layer before choosing the full kit.