Please note: Health regulations prohibit us from selling any returned Active Ice cold therapy systems and their components. Unless the product is defective and covered by warranty, returns are subject to 50% fee.The Active Ice 3.0 Knee & Joint Compression Wrap (Cooler System NOT included) provides gentle, adjustable compression to the knees and other joints. This wrap is only compatible with a U-Shaped Universal Bladder (sold separately).FeaturesThe Universal U-Shaped Bladder is attached to the inside of the compression wrap.Holds the bladder comfortably in place on the joints using three (3) attached elastic straps with hook and loop tabs closuresThe soft cotton backing absorbs moisture and helps protect the skin while the insulated outer fabric directs maximum cold therapy to the shoulder.Provides gentle, adjustable compression to the knees and other joints.This compression wrap is only compatible with a U-Shaped Universal Bladder.