A breathable, sporty look that keeps you comfortable all day—whether you're at the gym, in the pool or on the go. Works with Sense 2, Sense, Versa 4 and Versa 3 smartwatches. Smart Watch Band Type: Water Resistance. 1 Year Warranty. Size: Small (S). Band Material: Silicone. Compatibility: Fitbit Smart Watches: Versa 4 , Sense 2