Key Features Thick construction designed for comfort Articulated construction for a precise fit Arch support Thick, comfortable dirt bike socks Need more padding? The 180 Seventy4 Socks bring the ultimate protection and comfort to your ride, with thick construction and arch support to offer a more padded and snug fit inside your motocross boots. Specifications Thick construction designed for comfort Articulated construction for a precise fit Arch support Materials 69% acrylic, 25% polyamide nylon, 5% polyester, 1% elastane Care Machine wash cold & gentle Use gentle detergent Tumble dry low Do not bleach Do not iron Do not dry clean