Features

• Dual-action ATX™ (Active Temperature Exchange) design that enables the simultaneous circulation of ice water and air
• Active pneumatic compression helps the body pump away edema and stimulate oxygenated blood flow
• Efficient and even cooling reduces swelling, muscle spasms, and pain 
• Made of an inner, two-chamber "heat exchanger" and a removable, machine-washable, and replaceable outer sleeve
• Provides optimal circumferential coverage and better surface contact for more effective cold (fits better and is more comfortable)
• Easy to apply and wear with Velcro®-like closure systems