specification: Item Type: Heated Foot Ankle Brace Wraps _x000D_Size: Approx. 40 x 27cm/15.7 x 10.6in_x000D_Material: SBR Stretch Cloth_x000D_Functions: Large area hot compress, massage Features: 1Deep Penetration: Heat of the heating element penetrates deeply and evenly into the skin, muscles, tissues, and joints and relax health. 2Hyperthermia: Increasing blood circulation can provide super comfortable heat therapy for sprains, strains, rolled ankles or sports injuries. 3Relieve Body: Massager helps penetrate your arches and soles, making massage more soothing and relaxing, effectively relieving fatigue, improving sleep, and soothing muscle stiffness and pain. 4Promote Recovery: Massage the ankle to relieve muscle tension, promote blood circulation, accelerate recovery and prevent further injuries. 5With USB Cable Design: Come with prolonged USB cable, which can be more convenient to use and charge at any time, electric heating to protect ankle. PackageList: 1 x Foot Protection 1 x USB Wire