We have put our elbow sleeves through the , testing them with various age groups and physical activities to ensure performance. The end result is a padded elbow sleeve that features padding optimized for youth and adults, tough enough to stand up to whatever you want to put it through while still being unbelievably comfortable. Featuress - ColorBlack - Material: High-elastic and sponge. - Size: XL: 26-31cm(Arm circumference); L: -28cm(Arm circumference); : 23-27cm(Arm circumference); S: 20-24cm(Arm circumference); XS: <21cm(Arm circumference). - Made of tough and durable high-elastic and sponge materials with breathable sleeves, It allows sports fans to enjoy the riding experiences with safety protection to their knee elbow and wrist. - A padded sleeve is a must-have for any or activity where elbow injuries are a possibility&mdash; football, basketball, baseball, soccer, obstacle courses, volleyball, hiking, and much more. - High-elastic and sponge, and smooth, no harm to your skin. - Available in sizes for youth boy and girls, and adult men and women. - This reduces your chances of injury and speeds up recovery times, allowing you to perform at your very best. Package list: 1 Pair of Sports Elbow Pads