EXCLUSIVE FOR AMAZON MARKETPLACE. This capsule collection of DexShell waterproof socks is essential to any outdoor activity where you want to keep your feet dry and warm. They are totally reliable if you want to utilize the generic performance of waterproof socks. COMFORTABLE INNERS. This model of DexShell waterproof socks uses combed cotton as its inner material, which provides a soft and comfortable touch. The nylon outers are durable and easy to drip dry. SUSTAINABLE MEMBRANE. The high spec Porelle membrane in our waterproof socks is 100% waterproof (10,000 mm hydrostatic head) and 70% breathable (BS 7209:1990 STM 200). The durable membrane is PFOA-free and in compliance with REACH and OEKO-TEX Standard 100. PATENTED TECHNOLOGY. Featuring its proprietary micro-dot design and 4-way stretch technology, DexShell waterproof socks are manufactured in our own ISO9001-2015 certified facility, offering the comfort and flexibility of regular outdoor socks. RESPONSIBLE PRODUCT. The full range of DexShell waterproof socks has been awarded the OEKO-TEX Standard 100 certification, a respected mark for textile products verified free of harmful substances, reflecting a commitment to both safety and reduced environment impact.