Designed to meet challenges The Galaxy Watch Two-tone Sport Band is designed to fit completely around the wrist. The band is durable and sweat-resistant thanks to its fluoroelastomer material. Comfortable fit Created from fluoroelastomer, the band is comfortable, smooth and flexible. Resistant to a wide range of temperatures, this strong and durable strap sits comfortably on your wrist during all types of activities both indoors and outdoors. Better grip for greater precision Designed to always be in place, the Samsung strap fits firmly on your wrist. This increases the precision of your measurements during light and intense workouts.