Feature:1. TRAINING WRIST, FOREARM AND BICEPS: The arm training strap is designed to train the wrist, forearm and biceps, which can help to strengthen the strength and endurance of these areas.2. EXTERNAL AND INNER ROTATION TRAINING: The arm training strap is ideal for external and internal rotation training, and can be used to target rotational movements of the wrist and forearm.3. AVOID FINGER USE: The design of the arm training strap allows the workout to be focused on the wrist, eliminating the use of fingers and making the workout more focused and effective.4. EASY TO USE: The arm training strap can be used directly on the wrist or in conjunction with fitness equipment such as cable machines or resistance bands, making it flexible and convenient.5. MATERIAL: The arm training strap is made of soft nylon material and hook and loop, durable and comfortable fit. After a good manufacturing process to ensure safety and reliability when using.Specification:Item Type: Arm Training StrapMaterial: Oxford Cloth, NylonWeight: Approx. 147g / 5.2oz.Package List:1 xArm Training Strap