For Huami Amazfit T-Rex / T-Rex Pro / Ares Watch Strap with Buckle Nylon+Leather Watch Band Universal 22mm Quick Release Watchband - Green Made of high-quality nylon+leather, comfortable to wear, easy to match with your daily outfit The material has no harm to human skin and is not allergic, and the watch buckle is made of premium material, which is durable There are various colors for options, you can choose your favorite one to meet different style needs Adopting a multiple holes design, the watch strap is convenient to adjust the size An ideal strap replacement for your old, broken one. Suitable for work, leisure occasions, or other daily occasions for women/men Specifications: Size: 109mm+89mm Width: 22mm Material: Nylon+Leather Wrist: 6.3-7.67 inch Compatible with: Huami Amazfit T-Rex / T-Rex Pro / Ares Package included: 1 x Watch Strap Other items not included Size: 130-170mm (Without watch)