Come and see our amazing products. This arm sleeve is made of spandex. Anti-slip rubber strip at the top to keep them from falling down. It can providE compressive support for the elbow, bicep, and upper arm and rotect you you from harmful UV rays. Great items for training, sports, outdoor activities. 4 different sizes for chosen. Pls confirm further with
us if any query about packing info, inventory status and time
schedule.