1FITMENT: Braided watch band is fit for Amazfit T Rex, T Rex pro, fantastic replacement for the old or broken one, easy to install, suitable for men and women. 2ADJUSTABLE BUCKLE: Stainless steel buckle design, easy sliding adjustment to fit your wrist. Sweat absorbing and quick drying, ideal for swimming or sports. 3EXQUISITE WORKMANSHIP: Attention to details, adopts braided process, fashionable color matching, no fading, overall looks elegant and exquisite, beautiful and practical. 4MULTIPLE APPLICABLE SCENARIOS: Lightweight and compact, no burden when wearing, suitable for hiking, running, outdoor camping, daily exercise, gym fitness, etc. 5STRETCH NYLON: Smartwatch band adopts nylon material, which is soft and skin friendly, breathable and washable, comfortable to wear, wear resistant and durable.