Product Features: Durable Silicone Material: Crafted from high-quality, flexible silicone, this sport band is sweat-resistant and durable, making it ideal for workouts, running, swimming, and other intense activities. Universal Compatibility: Designed to fit Apple Watch Ultra 2 (49mm), Series 10 (46mm), as well as 45mm and 44mm models, ensuring a secure and comfortable fit for all compatible devices. Quick-Release Design: The quick-release mechanism allows for effortless swapping of bands, so you can easily customize your Apple Watch to match your style or activity. Breathable Construction: Featuring perforated holes for enhanced breathability, this strap keeps your wrist cool and comfortable during extended wear, even in demanding conditions. Easy to Clean: The smooth silicone surface resists dirt and stains, making it simple to clean with just water and mild soap, ensuring long-lasting freshness and hygiene.