DexShell's element repellent socks are perfect for all outdoor activities, in all weather conditions. These waterproof, yet breathable socks offer comfort as well as protection, whether you're walking, cycling, or even participating in watersports. The high-tech materials that make up these socks ensure that they're not only thermal, windproof, and waterproof, but also durable and lightweight.The DexShell Extreme Sports Waterproof socks are knitted with the cut resistant Para-aramid (Kevlar-type) yarns from the ankle to the top portion of the socks. This cut resistant section of these socks is compliant with the EN388 blade cut resistant standard at Level 4. The DexShell Extreme Sports socks can be used for a variety of applications including mountain biking, motorcycle riding, and other activities that present possible injury to the lower leg, offering additional protection against possible mechanical or slash injuries outside of the sporting shoes or working boots.Features Include:Outer: 51% Para-aramid, 40% Nylon, 3% Elastane, 6% Cuff ElasticsInterlining: 100% Waterproof and Windproof Porelle(R) MembraneInner: 70% Bamboo rayon, 30% NylonKnee lengthSeamless construction for the highest comfortCare: Hand wash or machine wash below 40degC. Tumble dry low. Do not iron. Do not twist. KEEP AWAY FROM DIRECT HEAT WHEN DRYING.