iMiWell Fitbit Alta Bands, Fitbit Alta Accessories Replacement Sports Wristbands with Customize Metal Clasps and Secure Silicone Fastener Rings for Fitbit Alta(No Tracker) Personalized design for Fibbit Alta to match your daily with different color choices, Perfect replace of your original Fitbit Alta Band Free adjustable length: Small Size 5.5"-6.7" Inches wrist (140mm-170mm), Large Size 6.7"-8.1" Inches wrist (170mm-206 mm) . This adjustable wristband will be more secure and more flexible Silicone fasteners: Prevent the clasp loose and fall off, Keep your Fitbit Alta safe. Replacement Soft and Smooth Silicone Watch Bands for Fitbit Alta Comfortable, durable materials make these bands your go-to accessory through exercise, sweat, sleep and etc. Featured and durable silicon made. Perfect fit for your Fitbit Alta activity tracker and comfortable wearing experience