Full Cover Protection,High Sensitivity,Ultra Slim Design.Durable Tempered Glass &PC material cover the screen and edges.Smart design allows access to all controls,buttons,sensors&Fibit watch features.Easy to Install don't need to take off the watch band.case is not waterproof it doesn’t support while swimming.Using this product at gym or sports activities may cause the moisture to be trapped between this product&the watch screen.just wipe with a cloth or dry cleaning wipe.