Sealskinz Briston Waterproof All Weather Mid Length Sock with Hydrosto

The original military-grade sock, reinforced with Hydrostop™ technology. Designed for both men and women, the Briston waterproof sock excels in diverse conditions. Hydrostop™ prevents water from seeping down the leg into the sock. It is lightweight, breathable, and handcrafted at the Sealskinz factory in Norfolk. Sealskinz three-layer AQUASEALZ™ composition sees a 100% waterproof hydrophilic membrane enmeshed between a premium merino wool interior and an extra-durable nylon exterior. Outer - Durable nylon exterior, with 4-way stretch for an optimal fit. Mid-Section - Aquasealz™ waterproof membrane releases body-generated heat and moisture, while denying intrusion of external elements. Interior - Premium merino wool and acrylic blend for softness, sweat-wicking and odour resistance. Hydrostop™ - Hydrostop™ is an elastic taping around the inside cuff of the sock. This extra barrier reduces the risk of water dripping down the leg into the sock. Outer Layer - 90% Nylon, 10% Elastane Middle