Feideer Men'S Hiking Walking Socks, Multi-Pack Wicking Cushioned Outdoor Cotton 75%, Polyester 22%, Spandex 3%. One size fits for the most men?s socks size 6.5-10.5 (US). Cotton 75%, Polyester 22%, Spandex 3%. One size fits for the most men?s socks size 6.5-10.5 (US). MESH VENTILATION ZONE: Precision knit, breathable fabrics can better wick perspiration, keep feet dry and make outdoor activities easier and more enjoyable. MESH VENTILATION ZONE: Precision knit, breathable fabrics can better wick perspiration, keep feet dry and make outdoor activities easier and more enjoyable. FULLY CUSHIONED: Thickened toes and heels, high density, high elasticity, can ease the impact, reduce friction, effectively protect your feet from the blisters, while providing shock absorption and durability. FULLY CUSHIONED: Thickened toes and heels, high density, high elasticity, can ease the impact, reduce friction, effectively protect your feet from the blisters, while providing shock absorption and durability. EXCELLENT ELASTICITY: Elasticized arch brace, good flexibility, to avoid the rotation of the sock during the movement; elastic ribbed cuffs, not tight or loose, durable and comfortable. EXCELLENT ELASTICITY: Elasticized arch brace, good flexibility, to avoid the rotation of the sock during the movement; elastic ribbed cuffs, not tight or loose, durable and comfortable. HIGH PERFORMANCE MID QUARTER SOCKS: FEIDEER men?s 3 pairs of athletic cushioned socks are ideal for trekking, walking, running, camping, hiking, skiing and cycling etc outdoor activities. HIGH PERFORMANCE MID QUARTER SOCKS: FEIDEER men?s 3 pairs of athletic cushioned socks are ideal for trekking, walking, running, camping, hiking, skiing and cycling etc outdoor activities.