Description: 【Anti Collision】: Knee elbow pads feature an ergonomic EVA high foaming sponge about 18mm thick, which can effectively protect on knee and elbow, 【Premium and Reliable】: Breathable nylon fabric, tightly fixed in the legs, not easy to slip when in sport, It keeps you protected against impact injuries. 【Nonslip and Sweating】: Professional protective gear offers sturdy and stability to your knees with a snug fit, and moisture wicking. 【Elastic and Practical】: Knee pad elbow pads are designed with stretchy, comfortable, breathable, lightweight, and protective, protecting knees against scrapes; soft fabric allows greater flexibility motion, your kids need knee and elbow covers in summer when they wear short pants for sports or exercise. 【Widely Used】: The protection pad is perfect for most sports activities like jogging, running, dancing, football, basketball, volleyball, skating, cycling, sports, and more. Specification: M Length 36cm/14.17inch, Upper Mouth 23cm/9.06inch, Lower Mouth 15cm/5.91inch L Length 39cm/15.35inch, Upper Mouth 25cm/9.84inch, Lower Mouth 17cm/6.69inch XL  Length 42cm/16.54inch, Upper Mouth 27cm/10.63inch, Lower Mouth 19cm/7.48inch Material: Nylon Color: Black Package Includes: 1 Pair Elbow Knee Pads Note: Please allow slightly errors due to manual measurement and different monitors.