The unique design makes the socks waterproof and highly breathable, keeping your feet warm and dry in winter. Triple layer design ensures that the air can pass through freely while the water particles are blocked by the middle layer. Nice for cycling, running, walking, fishing, hiking, climbing, jogging and more.Features: Advanced waterproof lining keeps your feet warm and dry in all weather conditions. Three-layer technology wicks body water away and prevents water droplets from entering. The quick-drying outer polyamide layer is particularly durable. Wonderful for all outdoor activities like hiking, mountain hiking, running, cycling, mountain biking, skiing, snowboarding, fishing.Specifications: Material: Polyamide + Nylon + waterproof membrane Color: Navy blue & yellow / Black & white / Black & red / Lake blue & dark gray / Black / Navy blue & white (optional) Size: S / M / L / XL / (optional) Weight: Approx. 120 g / 4.2 oz Packing Size: 25 * 17 cm / 9.8 * 6.7 inPackage List: 1 * Pair of Socks