Compatible Models: Our stretchy nylon bands are compatible with Fitbit Versa 3/Versa 4/Sense/Sense 2 for women men, these nylon elastic bands ensure seamless compatibility with your smartwatch. No need to worry about installation issues – it fits effortlessly and securely, providing a hassle-free replacement experience. NOTE: Just stretchy bands included, no watch included Water Resistant: Our waterproof elastic bands compatible with Fitbit Versa 4 bands for woman feature advanced waterproof coating technology, effectively preventing the penetration of water, sweat, light rain, or splashes. Even if exposed to certain spills, such as coffee, you can simply rinse it with water within one minute to clean the bands. You don't have to worry about moisture affecting the bands, making them suitable for various sports and leisure occasions Comfortable and Breathable: Our elastic nylon band compatible with Fitbit Versa 4 bands are made of soft skin-friendly stretch nylon material, which makes the bands soft, breathable, skin-friendly, lightweight, durability, stretchable, easy to clean, and helps prevent skin irritation and rashes. It is perfect for all-day workouts and daily life, even when worn for long periods, it keeps your wrist cool and comfortable, offering you a completely new level of comfort