1Hot Compress: Heated ankle sprain brace provide hot compress to relieve fatigue, improve sleep, and relieve muscle stiffness and pain. 2Deeply Penetrate: Hot compress ankle brace can release heat to deeply and evenly penetrate throughout the skin, muscle, tissue, joint, etc. 33 Gears: Heated ankle sprain brace with 3 temperature gears to be adjustable, you can regulate it according to your needs, create good therapy effect. 4Promote Circulation: Heated ankle brace help increasing circulation to provide comfortable heat treatment for sprains, strains, ankle curls, or sports injuries. 5Pain Recovery: Hot therapy foot wrap with a long USB charging cable, convenient for you to use, effectively speeding recovery and preventing further injuries. Item Type: Heating Ankle Brace Material: SBR elastic fabricSize: Approx. 36 x 27cm / 14.17 x 10.63in Function: Large area hot compress 1 x Ankle Brace 1 x USB Cable Please allow 13cm error due to manual measurement. Thanks for your understanding.