Features: 1. Soft, breathable, and lightweight Sport Loop band. 2. The double-layer nylon weave has dense loops on the skin side that provide soft cushioning while allowing moisture to escape. 3. Simple and easy to install and remove, no tools needed. 4. Unique hook and loop fastener design, just stick and lock your smart watch band easily. 5. The size can be adjusted according to the circumstance of individual wrist.