The unique features of our Compression Cold Therapy products are as follows: 1.,Fast cooling down: the best first aid for post-up rehabilitation as well as sports injuries. 2.,Easy to use: user-friendly design allows patients to use with ease. 3.,Eco-friendly: inflating with manual pump, no electricity required. 4.,Special Drip-free fabric provides comfortable touch for the skin. 5.,Professional compression design enables the cold treatment to reach internal muscle and the bone.