[ Heating] : Lattice design provides all round coverage, ensuring heating and comfort for your knees. [Cold ] : Featuring graphene fibers to reflect and transfer body heat, locking in warmth for your knees. [Slip Proof] : Crafted with fine workmanship, these knee sleeves won't slip, flange, or , allowing for unrestricted movement. [Multi purpose] : Ideal for various sports activities such as weightlifting, basketball, running, and more. [Great Gift] : A thoughtful sports enthusiasts, for grandparents, parents, and friends. Spec: Item Type: Knee Support Brace Material: Graphene, Nylon, Latex Silk, Wormwood Applicable Scenarios: Fitness, Basketball, Volleyball, Cycling, Running, Etc. Package List: 2 x Knee Support Brace[Great Gift] : A thoughtful sports enthusiasts, for grandparents, parents, and friends. [Multi purpose] : Ideal for various sports activities such as weightlifting, basketball, running, and more. [Slip Proof] : Crafted with fine workmanship, these knee sleeves won't slip, flange, or , allowing for unrestricted movement. [Cold ] : Featuring graphene fibers to reflect and transfer body heat, locking in warmth for your knees. [ Heating] : Lattice design provides all round coverage, ensuring heating and comfort for your knees.