1. Protective shell material: TPU 2. Strap length: about 273mm, fit wrist 5.5-8.7 inch 3. Stainless steel solid wire mesh, suitable for your daily wear 4. Compression molding, sturdy and durable 5. Softness is moderate, wear very comfortable, fashionable and elegant 6. Packing Include: 1*stainless steel band+1 TPU case(not watch)