The Slim Sport Band is lightweight on your wrist, yet retains the strength of a thicker band. Made from soft FKM rubber and equipped with a unique closure mechanism, the Sport Slim Band is perfect for both workouts and workdays. Key features include FKM fluoroelastomer rubber, 100% waterproof, interior ventilation channels, and a custom stainless steel closure pin. Compatible with Apple Watch Series 8, SE, SE 2, and all previous versions.