●Size: Free Size (EU 38 - 44 or UK 5 - 8.5 feet size) ●Material: 40% Combed Cotton(High quality) ,20% Nylon,25% Polyester, 5% Spandex, The effect: Thickened towel bottom for perfect fit, breathable and comfortable, moisture absorption and perspiration Hoop arch design Auxiliary cushioning and shock absorption Reduce foot fatigue Reduce sports injury Care instructions: Put product in a mesh washing bag Machine wash on gentle cycle or hand wash in cold water using a mild detergent and allow to air dry High quality sports sock with strong elasticity suitable for men or women and all sports - football, futsal, running, cycling, basketball, badminton, tennis and more! Notes: Due To Factors Such As Display Pixel, So There May Be A Little Colour Difference Due To The Different Measurement Methods, There May Be 1-3cm Of The Allowable Range Error. If You Have Any Questions, Just Feel Free To Chat With Us