Nylon Weaven Loop Fastener Smart Watch Strap for Haylou Solar – Black High quality nylon material, durable and comfortable Loop fastener, easy and quick to adjust the wrist size Multi-color for option, meeting different style need An ideal watch strap replacement for your old, broken one Specification: Compatible with: Haylou Solar Package included: 1 x Nylon Weaven Loop Fastener Smart Watch Strap (Watch not included)