1. Stylish and elegant: The strap is for Samsung Galaxy Watch Active 40 mm/Galaxy Watch 42 mm SM810/SMR815/Gear Sport SMR600/Gear S2 Classic R732/R735 smartwatch; it also fits smartwatches with a 20 mm lug width, such as Huawei Watch 2/Huawei Watch 2 Pro/Huawei Watch 2 Sport/Moto 360S 2nd Gen Men's 42 mm/Garmin Vivoactive 3/Vivomove HR/Forerunner 645/Ticwatch 2/Ticwatch E/Withings Steel HR 40mm/Suunto 3 Fitness, etc. 2. : Durable Galaxy Watch Active band—made of performance, soft silicone with a smooth surface for a sporty look. Breathable, flexible, and waterproof, it is very comfortable and gentle on the skin. This replacement strap is crafted from sturdy woven nylon, offering softness, breathability, lightweight comfort, and longlasting durability. 3. Strap size: The Gear S2 silicone wristband fits 5.9–7.68 inches (150 mm–195 mm) in circumference, while the Gear S2 nylon strap accommodates 5.9–8.46 inches (150 mm–215 mm). Suitable for all wearers. Before , please measure your wrist circumference. An ideal replacement for lost or damaged Samsung Galaxy Watch 42 mm straps/Galaxy Active straps/Vivoactive 3 straps/Gear Sport straps/Gear S2 wristbands (tracker not included). 4. Installation: Samsung Galaxy Watch 42 mm Active strap—easy and straightforward to install and remove with a button mechanism. When attaching the strap, ensure there is no gap between the strap and the watch.