SealSkinz Scoulton Socks – Black Medium. 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.

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