Double-sided woven nylon with a velcro fastener — 21 colors and patterns, one perfect fit every time. Dial in your fit instantly — the velcro hook-and-loop fastener adjusts to exactly the snugness you want. Breathes through busy days — double-sided woven nylon stays durable, lightweight, and airy through workouts and heat. Easy to keep fresh — the easy-to-clean weave looks new without any hassle. Fits your wrist and your watch — wrists 135–195mm (5.3"–7.7"), for Apple Watch Series 4–10, SE & Ultra. 200,000+ happy customers · Free worldwide shipping · 100-day returns · 12-month warranty Specifications Strap material: Double-sided woven nylon Buckle style: Velcro hook-and-loop fastener Adapters: Plastic, tone in tone with the band Width: 2.2cm/ 0.9" Wrist size circumference: 135mm–195mm (5.3"–7.7") Additional features: Adjustable, breathable, lightweight, easy to clean; 21 colors and patterns Compatible with: Series 4–10 & SE & Ultra (38/40/41/42mm & 44/45/46/49mm cases) You Get: 1 x Nyx Nylon Band for Apple Watch (No Watch included)