The original, military-trusted sock, enforced with Hydrostop. A men’s and women’s waterproof sock, the Briston thrives in multiple environments. Hydrostop prevents water dripping down leg into sock. Lightweight and breathable. Handcrafted in the Sealskinz factory in Norfolk. Explore other waterproof socks. *In very rare cases, close bond between sock cuff and skin may lead to rubbing.