Features:- Warmth Regulation of Temperature and Moisture Management, Help Your Feet Warm, Dry and Keep Cool During Long Time Hiking, Running or Other Outdoor Sports Activities. - Made of Terry Socks Bottom, Thick Towel Socks, More Loops, Can Increase the Elasticity of Movement, More Comfortable. Suitable and Anti-friction Boneless Suture Technology, the Bones of the Toe Are Sutureless, Anti-friction, Not Hurting the Foot, Breathable and Not Easy to Slide.- Shock Absorption and Reduce Hiking Friction The Socks with Thickening Buffer Terry Cushion and Elastic Arch Support Compression Band, Can Help Shock Absorption and Reduce Hiking Friction, Fatigue, Swelling and Cramping.Specifications:Type: Sports SocksLength: Calf LengthMen's Size 39-45, Women's Size 33-39Material: Cotton, Spandex, NylonWeight: About 85 g Package Included: 1 Pair of SocksNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.