The Endura Hummvee Waterproof Socks II provide high stretch, soft touch wet weather waterproof protection for your feet. The 3 Layer construction ensures warmth, weatherproof-ness and durability.Endura Hummvee Waterproof Socks II FeaturesWaterproof, highly breathable stretch membraneStretch arch support3 Layer ConstructionLong leg length for maximum coverageUnpadded construction, ideal for close fitting shoesDry feet, happy ridingEndura Hummvee Waterproof Socks II MaterialsNylon 45% / Polyester 42% /Elastane 13%Waterproofness: 8000