PneuGel Tennis Elbow band a applies compression to the working portion of the muscle without restricting circulation. Eliminates stress on the injury, reduced inflammation and pain, and speeds healing. Includes a PNEUGEL bladder that can be placed in the freezer for cold therapy. The outer pneumatic compartment of the bladder can be inflated for a customized fit and to adjust the amount of compression. Adjustable loop lock closure. Ideal for wear during athletic activity, work or rest. Fits right or left arm. Color: Black. Features: PneuGel Bladder - Can be placed in the freezer for cold therapy and the pneumatic portion is adjustable for a customized fit and compression control. Adjustable Loop Lock Strap. Universal Design.