75% cotton Technology : soft Comfortable Compression starting mid foot for plantar fascia and arch support, Lightly padded at the heel and toe, eliminate abrasion and foot stress. Deep heel cup keeps socks from sliding down, perfect fit your foot, Dri-Fit fabric moves sweat away from your skin,keep your feet dry and comfortable. Features: Dri-fit,moisture-wicking/moisture-management fibers and air-circulating ventilation channels Thickened Cushion Socks.Reinforced heel and toe for durability, Cushioned socks great for all sports Fit: Great for walkers and runners’ who feet sweat, Heel/Toe Design and air-circulating ventilation blend keeps feet comfortable and dry. Size guide: US Shoes Size,Men’s 6.5-11.5. As these sport compression socks are dri fit socks,so the size is a little tight. Perfect Gift Choices: 5 Pairs in a plastic zippered bag, These Socks are very soft, breathable, durable and will keep your feet comfortable .They could be your perfect gift choices for your beloved ones in holidays, like Christmas Day, Thanksgiving and etc.