The Apple Watch Nylon Braided Loop Adjustable Strap is lightweight, breathable, robust, and perfect for outdoor adventure sports. It's compatible with a range of sizes, fits wrists between 5.11-9.84 inches, and features an innovative adjustable G-hook design for added stability and safety. Available in four stylish colors: black, orange, white, and green. Features 1. Compatibility: 38 mm/40 mm/41 mm and 42 mm/44 mm/45 mm/49 mm are available. 2. Lightweight and breathable: the nylon loop bracelet consists of two layers of textile that are woven into a continuous piece without seams. It is very robust. And the woven textile layer is made of quality nylon. 3. The bracelet is comfortable to wear, lightweight, breathable and does not stimulate the skin. 4. The nylon loop bracelet is perfect for outdoor adventure sports (e.g. mountaineering, hiking, rock climbing), the innovative adjustable G-hook design makes the bracelet safer and more stable, even for outdoor adventurers. 5. Fits size and applicable scene: fits 5.11~ 8.26 inch(13cm~21cm), or 5.7~9.84 inch(14.5 cm ~25 cm) wrist, lightweight and breathable. Specification Material: Nylon Color: Black, Orange, White, Green Size: 38/40/41mm, 42/44/45/49 mm Weight: 13 g, 16 g Package Include: 1x Watch Strap