The Adjustable Black Hot and Cold Knee Wrap Compress wraps around the leg to apply direct pressure and relief. The elastic design provides a snug fit and fits waists up to 22". Perfect to use after a hard workout to alleviate tired muscles using hot and cold therapy. This first aid must-have can be rolled and stored in your first aid kit. Great to have on hand for those who play sports, run, drive long distances, or stand all day. Made for cold and warm use. Comes packaged inside a clear hanging box.