Premium Material: These shin guard sleeves are made of high quality mesh polyester fabric, which is stretchy, breathable, not easy to deform, and comfortable to wear Double Design: These shin guard sleeves have a double layer design, the socks perfectly hold the shin guard and prevent the shin guard from slipping and falling Size: S: Length: 7.87", Upper Circumference: 4.33", Bottom Circumference: 3.15"; M: Length: 9.05", Upper Circumference: 5.11", Bottom Circumference: 3.93"; L: Length: 9.44", Upper Circumference: 5.51", Bottom Circumference: 4.33" Wide Application: These boys shin guards can be used for many sports training or competitions, you can wear them for football, baseball, running, tennis, ball games, etc., allowing you to enjoy sports games and provide good protection for your legs Sufficient Quantity: You will get 6 pairs of black soccer shin guards sleeves, sized for kids and teens, enough for your daily sports training needs, you can also share with your friends