About this item Fabric: 98.5% cotton+1.5% spandex. Design: One size fits the most. High quality of cotton and knitting technique to keep feet dry and comfortable. Style: Stretchy, soft, breathable, casual and odor free! Different colors easily match with daily outfits. Perfect for trendy shoes like sneakers, leather shoes, pumps and etc. Occassion: Versatile in most occassions. Light weight and sweat-wicking. Fashion necessities for everyday wear. Wearing casually for school, working, travelling, walking dogs, sports, fitness, gym and etc. Quality: Cool water and hand wash preferable. Please use washing bag if machine wash.