Go from a workout to a casual night out with this versatile staple. It's made of soft, breathable and durable silicone for all-day comfort. Works with Charge 6 & Charge 5 fitness trackers. Smart Watch Band Type: Water Resistance. Works with Charge 6 & Charge 5 fitness trackers. Size: Large (L). 1 Year Warranty. Band Material: Silicone