Break out of the Ice Age with Black Ice CoolTherapy: A revolutionary leap beyond cryotherapy products based on ice or gels, Black Ice CoolTherapy Systems provide all the therapeutic benefits of traditional cold therapy-reduced swelling, drug-free pain relief and more-without dragging along prehistoric problems like timed application, unbearable pain, skin barriers and the ever-present threat of frost bite. Cold therapy without the cold: Let's face it-At 32°F, traditional cold therapy is a pain in the ice. With a safely regulated output of 52°F, each Black Ice Modular CoolTherapy pack can deliver all the medically-proven benefits of traditional cold therapy-reduced pain, swelling and muscle spasms-but at a temperature that's soothing and comfortable. Sports injury? Cool!: With a modular pack design, and a choice of four wrap lengths, the STX CoolTherapy Sports Wrap precisely targets your pain and swelling. Ankle, knee, elbow, wrist, or just about anywhere else, the STX delivers soothing and effective CoolTherapy exactly where you need it. Want Hospital-Grade therapy without the wires, hoses and horrible food? The Rx is Black Ice. Features: Cool Features Make A Cool Product:There are thousands of cold therapy products out there, and they all have the same old problem-They're just too cold for comfort. In fact, they're so cold you risk frost bite by using them for more than 20 minutes at a time. With a regulated 52°F output, Black Ice can be used for as long as you need it-and that's going to help you recover more quickly. MCP Modular CoolTherapy Packs:The STX uses the Black Ice MCP Modular CoolTherapy Pack. Set to produce a temperature output of 52°F, this unique cooling pack can be used with most Black Ice CoolTherapy products-saving you money by allowing you to purchase additional wraps or packs to fit your individual needs. Adjustable Pack placement:The STX uses the Black Ice MCP (Modular CoolTherapy Pack). Several MCPs can be attached via hook & loop fasteners in a variety of positions on the SX Wrap, allowing you to precisely target your pain. SX Wrap with adjustable compression:Every person is different, and that means your pain is as ndividual as you are. The SX Sports Wrap is soft and stretchable-offering you a wide range of compression adjustment. Simply vary your CoolTherapy pressure to suit your needs. Use it!: Charge, mount, wrap. Cold therapy was never this cool:No skin barriers, no timers, no worries-Black Ice is as simple as it is cool. Just follow these three easy steps and begin your recovery using effective and comfortable CoolTherapy. Charge:Black Ice gives you three charging options*: freezer: 1.5 hr. refrigerator: 4 hr. ice water: 1 hr. Store your packs in the freezer or fridge for instant access to CoolTherapy.*charge times may vary slightly keep packs flat while charging Mount:Use the built-in hook-and-loop fasteners to mount your Modular Cooling Packs to the CoolTherapy Wrap. Wrap:Roll wrap around injury location, being sure packs directly contact injured area. Adjust compression using hook-and-loop tab. Swap packs when needed. Black Ice CoolTherapy System - STX Sports Injury Relief 60" Wrap Knee/Ankle (4 Pack)