The original, 100% waterproof mid length sock featuring Hydrostop is the perfect barrier for use in wet and warmer weather conditions. SealSkinz Warm Weather Mid Length Sock With Hydrostop Features Waterproof - three layer construction for warmth, durability and waterproofing Comfort - Bamboo lining for moisture control, insulation and comfort Hydrostop - Reduces water ingress Support - zonal elastication for added support Comfort - flat toe seams prevent rubbing Hydrostop Usage Guide - SealSkinz Hydrostop technology creates a seal between the sock cuff and skin, helping to reduce the amount of water from running down the leg and into the sock. Due to this close bond between sock cuff and skin, we recommend that Hydrostop socks are only used outdoors and not for a prolonged period of time ... More info
