Key features Designed to stay in place Better performance, greater accuracy Designed to stay in place The Galaxy Watch4 Sport Band is designed to completely fit your wrist with a firm and stable grip. The band is durable and sweat resistance thanks to its fluoroelastomer material. Better performance, greater accuracy The Galaxy Watch4 Sport Band maintains a comfortable and fitted grip to always provide top-tier performance in daily fitness tracking and health monitoring. The band is designed to make sure your Watch4 accurately measures your health ratings during light or intense workouts. Incredible performance, great accuracy The Galaxy Watch4 Sport Band maintains a comfortable and fitted grip to always provide top-tier performance in daily fitness tracking and health monitoring. The band is designed to make sure your Watch4 accurately measures your health ratings during light or intense workouts.