Dr.Cool “Recovery on the go “wraps are the first product to combine ice and compression in one flexible fabric wrap. Dr.Cool wraps make it convenient to ICE and compress for quick recovery. For the RICE principles (Rest, Ice, Compression, Elevation) to combine ICE therapy and Compression to reduce pain, Swelling and speed recovery. Chemical free cooling from a patented Cool core cooing technology. Reusable and machine washable (No fabric softener). Latex free. The 4”x 50” works great for knees, elbows, thighs and calves.