Note: Please allow 1?2cm error due to manual measurement. Thanks for your understanding. specification: Item Type: Heated Foot Ankle Brace Wraps _x000D_Size: Approx. 42 x 14cm/16.5 x 5.5in_x000D_Material: SBR stretch cloth_x000D_Function: Massage, heating, timing Features: 1Comfortable Use: Foot brace is made of durable SBR elastic cloth which is supportive for foot injuries, and it will make a soft touch for your skin. 2Promote Recovery: Foot brace massage the ankle to relieve muscle tension, promote blood circulation, accelerate recovery and prevent further injuries. 3Hyperthermia: Warming foot wrap increasing blood circulation can provide super comfortable heat therapy for sprains, strains, rolled ankles or sports injuries. 4Ease The Discomfort: Brace wrap soothe symptoms of tendonitis, arthritis, heel pain, heel spurs, muscles strains, chronic pain and other body pains. 5USB Cable Design: Ankle brace belt with USB cable, which can be more convenient to use and to charge at any time and it it easy to carry when you go out. PackageList: 1 x Heated Foot Ankle Brace Wraps 1 x USB Cable