1. Cold Protection: Graphene fibers are dispersed in the yarn, the knee braces can reflect the body heat and transfer to the skin, lock the knee heat.2. Heating: Knee sleeves adopt lattice design, all round coverage of the knees, heating, comfortable to wear, provide warmth while protecting the knees.3. Slip Proof: Elastic knee compression sleeve support with fine workmanship is not easy to slip, there is no flanging and curling, can be freely stretched and not restrict your movement.4. Multi Purpose: Warm knee supports are widely used in many sports such as weightlifting, basketball, running, jogging, volleyball, mixed fitness, tennis, hiking, etc.5. Great Gift: This pair of knee support brace is a great your grandparents, parents, friends who love sports and fitness.Spec:Item Type: Knee Support BraceMaterial: Graphene, Nylon, Latex Silk, WormwoodApplicable Scenarios: Fitness, Basketball, Volleyball, Cycling, Running, Etc.Package List:2 xKnee Support BraceHeating: Knee sleeves adopt lattice design, all round coverage of the knees, heating, comfortable to wear, provide warmth while protecting the knees. Great Gift: This pair of knee support brace is a great your grandparents, parents, friends who love sports and fitness. Cold : Graphene fibers are dispersed in the yarn, the knee braces can reflect the body heat and transfer to the skin, lock the knee heat. Multi Purpose: Warm knee supports are widely used in many sports such as weightlifting, basketball, running, jogging, volleyball, mixed fitness, tennis, hiking, etc. Slip Proof: Elastic knee compression sleeve support with fine workmanship is not easy to slip, there is no flanging and curling, can be freely stretched and not restrict your movement.