Description The Warming & Cooling Knee Sleeve inSPORTline Vitaknee will help reduce swelling or relieve pain in your knee. It’s filled with special gel that can either be heated or cooled , depending on what’s bothering you. You’ll get an amazing compress , which, thanks to the elasticity of the material, wraps around your knee. This pull-on sleeve covers the entirety of your sore knee. Since the material is flexible, this sleeve is one-size-fits-all . ? Warming effect Put the gel pad in the microwave and heat it for 50-60 seconds . A heated compress will help relieve your muscles and joints , and also speed up their recovery . When heated to a higher temperature, it also helps relieve pain. You can adjust the temperature yourself; the longer it’s in the microwave, the higher the temperature will be. Use: Helps relieve pain, promotes blood circulation ❄️ Cooling effect On the other hand, if you put the pad in the freezer for about 2 hours , you’ll get a perfect way to reduce swelling and inflammation . Use: Helps reduce swelling and inflammation, and fast-track recovery after surgery Key features: ✔️ Maintains heat and/or cold for a long time ✔️ Soft outer material for an easy and comfortable use ✔️ Wide temperature range ✔️ Maintains the required temperature for a long time Technical description: Slim and adjustable gel sleeve for heating or cooling the knee Comfortable material on both sides One-size-fits-all Slightly elastic fabric Free from latex, BPA and phthalates Length: 26 cm Circumference: 34/28 cm (when not stretched) Weight: 460 g