Sealskinz lightest, thinnest, waterproof sock. A mid-length, breathable sock, with Hydrostop. 100% waterproof, our lighter socks are perfect for running, hiking or any activity. The Aquasealz membrane releases body-generated heat and moisture, while denying the entry of water. Natural bamboo lining has strong moisture-wicking properties. Hydrostop prevents water entering the top of sock.

• Extra-durable nylon exterior, with 4-way stretch for an optimal fit
• Aquasealz membrane is 100% waterproof. Also highly effective in the release of moisture vapour from inside the sock
• Bamboo lining for added moisture control
• A seamless construction, with elastic support on the ankle, providing a close fit