Fine woven, stretchy nylon with a magnetic metal buckle — set your fit once and forget you're wearing it. Stretch that lasts — premium stretchy woven nylon stays comfortable and durable all day, every day. Dial in your fit — the adjustable magnetic metal buckle gives you a custom hold, no notches or pins. Breathes and matches — lightweight, breathable weave with Rose Gold, Starlight, or Black hardware and tone-in-tone plastic adapters. Fits your wrist and your watch — two sizes covering wrists 5.5"–8.5" (140–215mm), for Apple Watch Series 4–10, SE & Ultra. 200,000+ happy customers · Free worldwide shipping · 100-day returns · 12-month warranty Specifications Strap material: Premium stretchy woven nylon Hardware color: Rose Gold, Starlight or Black Adapters: Plastic, tone in tone with the buckle Buckle style: Magnetic Metal Width: 2.2cm/ 0.9" Wrist size circumference: Comes in 2 different sizes — 38/40/41/42mm fits wrist 140mm–200mm (5.5"–7.9"); 44/45/46/49mm fits wrist 160mm–215mm (6.3"–8.5") Additional features: Adjustable, breathable, lightweight Compatible with: Series 4–10 & SE & Ultra (38/40/41/42mm & 44/45/46/49mm cases) You Get: 1 x Terra Nylon Band for Apple Watch (No Watch included)