The Oxford Oxsocks Waterproof Windproof Breathable Motorbike Socks is packed with features... Specifications include: Waterproof, windproof & breathable; providing protection from all weather conditions Cushioned toe, sole & heel to prevent blistering Light compression fit provides even arch and ankle support Moisture wicking Outer yarn: 88% Nylon, 7% Lycra, 3% Spandex, 1% Polyester Inner membrane: 100% PU Lining: 42% Acrylic, 42% Merino Wool, 13% Polyester, 1% Nylon, 1% Spandex, 1% Lycra