SPECIFICATIONS Band Name: Other Item Type: Watchbands Model Number: 512 Band Material Type: nylon   • Durable Nylon Material :Made of high-quality nylon material, this strap is durable and long-lasting, ensuring the watch stays securely fastened.   • Compatible with Multiple Apple Watch Models :This strap is compatible with Apple Watch series 8, 7, SE, 6, 5, 4, and Ultra 49MM, 40MM, 44MM, 45MM, 41MM, making it a versatile option for Apple Watch users.   • Stylish Nylon Design :The nylon material and design of this strap give it a sleek and stylish look, making it a fashionable accessory for any occasion.   • Easy to Install :With its simple design, this strap is easy to install and remove, allowing for quick and hassle-free customization of the watch.   【Usage-centered design】 Two-pieced straps style with stable connecting hook and loop fastener, there's a buckle for added security. Sport loop, keeps the watch firmly on your wrist, don't worry detaching as you wear it. 【Skin-friendly Material】 nylon watch band made of quality soft nylon, lightweight and breathable, easy to clean, creates a comfortable wrap across your wrist. 【Colors】 for apple watch bands 45mm 41mm 44mm 42mm 40mm 38mm men women, multiple colors for option, you have the option of injecting a little splash of color into your iWatch or daily outfit by these iWatch bands. 38mm=40mm=41mm;42mm=44mm=45mm