A:Answer Hey there! The ultra-thin, antimicrobial ice cell offers rapid cold transfer with a patented air-release valve to improve surface contact, surface area and compression. The 3 mm premium Plush™ neoprene compression wrap is machine-washable for easy care. Ergonomic design provides a customized fit on the knee, while allowing mobility for walking, stretching and bending during use
Wide-mouth opening is easy to fill and drain, with a watertight seal to prevent water from leaking!
