This style of waterproof and highly breathable sock has been developed to provide superb flexibility, maximum comfort and an excellent fit. Material Outer Shell: 96% Nylon, 3% Elastane, 1% Cuff Elastics Interlining: Porelle Membrane Inner Sock: 70% Bamboo Rayon (Viscose) 30% Nylon Bamboo Rayon Known for being incredibly soft. Bamboo Rayon is anti-static and sits well next to your skin. It is moisture-wicking to keep you drier as well as having the antibacterial feature. while still being breathable. It grows naturally, needs very little rain to produce rapidly, and is 100% biodegradable. Socks Size Guide The chart shows the general guidelines for DexShell Socks and Overshoe sizes (unisex). If you are in between sizes then we recommend you choose a larger size. SIZEEUROAU/UKUS (MEN)US (WOMEN)CMSMALL36-383-54-65-722-24MEDIUM39-426-86.5-97.5-1024-26LARGE43-469-119.5-1210.5-1326-28X LARGE47-4912-1412.5-14.5 28-30
