Features: 1Knee Care: Treat knee pain and swelling, anti pressure helps increase knee flexibility, reduce inflammation, and relieve discomfort and tenderness. 2Absorb Sweat: Comfortable knee sleeves, made of soft and stretchy nylon, are lightweight and highly breathable, capable of absorbing sweat away from the skin. 3Sports Protection: With shock absorption function, can give knee support during movement, reduce the wear and bend of the joint during sports, thus protect the knee joint. 4Suitable People: For men and women of all ages, especially the elderly. Four seasons universal, can be used in sports, running, hiking, and more 5Graphene: High efficiency energy saving, has good thermal stability, can keep the knee warm, protect the knee in winter or cold weather from the cold. Item Type: Graphene Knee Warmers Product Material: Nylon, Graphene Applicable: Approx. L: 60kg-72.5kg / 159.8 lb-166.4 lb XL: 72.5kg-82.5kg / 159.8 lb-181.9 lb XXL: 82.5kg-92.5kg / 181.9 lb-203.9 lb XXXL: 92.5kg-105kg / 203.9 lb- 231.5 lb 2 x Graphene Knee Warmers