Size available: XS size is fit for age 3-5 years old children,S size is fit for 6-12 years old children. Note:hand wash. Soft fabric allows greater flexibility motion, you kid need a pair of knee support cover in summer when they wear short pants. Stretchy,breathable,comfortable, lightweight and protective,protects knees against scrapes. High performance elastic fabric. tightly fixed in the legs, not easy to slip when in sport,It keeps you protected against impact injuries. Offers sturdiness and stability to your knees with a snug fit. Thick sponge protection on knee,Perfect for most sports activities like jogging, running, dancing, football, basketball,volleyball, skating,cycling,sports and more. joint pain relief and injury recovery,very effective avoid bruise and arthritis. Elastic.Closure Type: Pull On. Material: Sponge. Color: pink. Age Range (Description): Kid. Brand: MINILUJIA. Date First Available: May 8, 2017. Best Sellers Rank: #57,257 in Health & Household. Customer Reviews: 4.4 4.4 out of 5 stars 600 ratings 4.4 out of 5 stars. : B071YZM7FN. Sport Type: ?Basketball,Cycling,Running,Volleyball,Football. Size: ?X-Small. Part Number: ?k-p-pi-01. Manufacturer: ?MINILUJIA. Number of Items: ?2. Material: ?Sponge. Color: ?pink. Brand Name: ?MINILUJIA. Package Weight: ?0.09 Kilograms. Item Package Dimensions L x W x H: ?8.5 x 3.9 x 2 inches.