Nylon, spandex Size: 19inch What You Will Get: there are 2 pairs of football leg sleeves (black and white) in the package, which can meet your daily uses and replacement, and you can wear 1 pair and put another pair in your bag, providing you with much more convenience when participating in football matches Breathable and Comfortable: this football calf sleeve is made of elastic nylon and spandex, which is not easy to break or deform, non irritating smells, safe, breathable and lightweight, which can give you a comfortable wearing experience Appropriate Size: these football sleeves are suitable for most people, with flexible bands at the top and bottom, won't slip off easily during exercise, and also won't let you feel too tight and too loose, so that you can enjoy playing football with friends Ideal Outdoor Accessories: these football compression sleeves can absorb and release sweat quickly, keep your skin cool and block sunlight effectively during the matches, designed for outdoor sports and activities Multiple Uses: these calf compression sleeves are suitable for playing basketball, badminton and football, and other outdoor activities, such as cycling, running, walking, jogging and other sports 2 Pairs Football Leg Sleeves Sports Compression Calf Sleeves Elastic Leg Sleeves Running;Leg Sleeves Pain Relief Running Cycling;Calf Sleeves