1. Material: canvas + stainless steel 2. Use high-quality nylon weave, comfortable and breathable 3. Water-proof and sweat-proof, wear it to fit your wrist 4. Easy to install, will not cause damage to the watch 5. Easy to adjust the length to fit your wrist 6. Note: The product only has a strap, not the main body 7. Applicable wrist circumference: 150-230mm 8. Length: 130mm+95mm