Feature: 1. High-Quality Elastin Fabric - The arm compression can remain in place, and provide optimal compression to help ensure blood flow and proper circulation during exercise. The breathable elastic is going to keep you cool, will fit tightly, and help to wick away sweat during strenuous exercise. 2. Protection Upgrade - 10mm thickened EVA pads, One Sleeve included elbow padded and forearm padded, The same cost, more protection. Protect the elbow and forearm area when you sport impact damage or joint damage recovery. Safe and soft for you or your kid's skin. 3.Anti-slip Strip - Silicone strip, Prevents slipping down, Environmentally material prevents allergies. Support for activities requiring strenuous arm movement, For example,Football,Handball, Soccer, Tennis,Baseball,Crossfit, Basketball, Weightlifting, Powerlifting or Volleyball, etc. More confidently enjoy these activities and keeping your peak performance anytime. 4. Available in 3 Sizes - Most elbow pads are the wrong size making them bulky uncomfortable and constantly slipping. This is due in large part to most brands using only 1 size pad for all adult and child sleeves. It has designed different sized pads so that your padded elbow sleeves will be a perfect fit regardless of the size. Available in sizes for youth boys and girls, and adult men and women. 5. Washing Instructions - Due to material problems, the arm sleeve is not machine washable that will damage the foam pad inside. It is recommended to wash by hand and dry naturally. If you have any questions, please contact us. Specification: Material: EVA, Polyester, Lycra Size:M,L,XL Color:Black,White Features:Absorb sweat Lightsome breathe freely Season:Spring,Summer,Autumn,Fall,Winter,Year-round Gender: Men, Women, Unisex Use activities: Basketball, football, cycling, volleyball, tennis, badminton, table tennis, running, and other physical combat sports, general sports can also be worn. Size Description: M: total length 40CM upper circumference 25-33CM lower circumference 13-21CM suitable for weight 45-60kg L: total length 41CM upper circumference 27-35CM lower circumference 15-23CM suitable for weight 60-70kg XL: total length 42CM upper circumference 29-37CM lower circumference 17-25CM suitable for weight 70-90kg Note: Due to the screen difference, the color maybe a little different from what you expect, please allow it Packaged include: 1 x arm sleeve