Specifications: Protect the calf skin is not easy to scratch. Taut calf muscles, anti-hurt in the intense competition. Easy to distinguish between friends and foes, to distinguish members of the legs, accurate punishment for referee. Type: Sports Socks Quantity: 1 Pair Style: Sports Gender: Men's, Women's Material: Nylon Occasion: Football, Sports Functions: Supports Calf Muscles, Graduated Compression, Improved Performance Feature: Long Socks, Leg Calf Protect, Comfortable, Sports Socks Size: Adult Size, One Size for Most Adults Size Details [Our Size S/M] Men Suit Size: 7 - 8.5, Women Suit Size: 5.5 - 6.5, Ankle Circumference: 6.5" - 8.5", Calf Circumference: 10.5" - 14" (Approx.) [Our Size L/XL] Men Suit Size: 9 - 10.5, Women Suit Size: 6.5 - 8.5, Ankle Circumference: 8" - 9.5", Calf Circumference: 11.5" - 15" (Approx.) Notes: Due to the light and screen setting difference, the item's colour may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurements. Package Includes: 1 Pair of Sports Socks