1. The design of the wristband is ergonomic, strong and durable, moderate softness, and very comfortable to wear. 2. Easy and simple to use, comfortable to wear. 3. All the materials are harmless to human skin, environmental protection and safety, and no allergy. 4. Wearable wrist band / wrist strap for FITBIT Charge 2. 5. A good alternative to enrich your life.
