This thermal socks will keep your feet warm, toasty, fully supported & comfortable, moisture control to keep feet dry. Extra warm for the coldest winter weather, perfect outdoor trail cold weather gear. These socks are suitable for different situation, you can wear them as winter socks, warm socks, hiking, socks, socks, fuzzy socks, outdoor socks, sport socks, indoor socks, home socks, work socks, crew socks, heavy duty socks. These socks made of synthetics, wool and velvet. Not easy to deform and shrink. Soft, Comfortable, Breathable, Wearable. Full of elasticity suit for most people.