Brand new in original packaging Fabric type 80% Acrylic, 18% Polyester, 2% Elastane Care instructions Machine Wash About this item SIZE- Medium fits for (US Men Shoe Size 6-9.5, Women Shoe Size 7-9.5) KEEP YOUR FEET WARM - Extra warm for the extreme cold weather during the winter. Heavily brushed fuzzy warm lining make these insulated thermal socks provide soft and comfort for your feet during extended outdoor trail cold weather. DESIGNED FOR EXTREME TEMPERATURES - Warmer Than Regular Socks! The insulated socks designed to keep your feet warm even in the coldest. The thermal socks are a great choice if you are working outdoors, go skiing or hiking and camping during the winter MULTI-USE: You can wear the warm socks as home floor socks, hiking socks, heavy work socks, fuzzy socks, outdoor socks and sport socks.