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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
Our lightest, thinnest, waterproof sock.
The original, ankle length, military-trusted Somerton sock. 100% waterproof, our lighter socks are perfect for running, hiking or any activity. Aquasealz™ membrane releases body-generated heat and moisture, while denying the entry of external elements. Natural bamboo lining for added comfort and moisture control. Essential waterproof socks for Summer. Handmade in our King’s Lynn factory, Norfolk.
Outer – Extra-durable polycolon and nylon exterior, with 4-way stretch for the optimal fit.
Mid-Section – Aquasealz™ membrane is 100% waterproof. Also effective in the release of perspiration.
Interior – Soft bamboo rayon lining withdraws moisture away from the skin.
A Seamless construction and elastic support on ankle prevent blisters forming.
Lovingly handmade in our King’s Lynn factory under the guidance of Sealskinz veteran Robbie Greenacre, head of innovation and technical development.
• Outer Layer - 61% Polycolon®, 38% Nylon, 1% Elastane
• Middle Layer - Aquasealz® waterproof membrane
• Inner Layer - 75% Bamboo Rayon, 23% Nylon, 2% Elastane
• Wash at 40ºC/105ºF
• Low Tumble Dry or Drip Dry
• Do Not Dry Clean, Iron, or Bleach
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
