AFUNTA Replacement Wristband, Bands for Fitbit Alta Wireless Activity Tracker with Metal Clasp-Black 3 pack Replacement Soft and Smooth Silicone Watch Band for Fitbit Alta, match your daily style with this brand new color choices. Silicone material: soft and smooth, comfortable materials for daily and nightly wear Adjustable in length :Large Size 6.7-8.1 Inches (17 - 20.5cm) wrist Fit Fitbit Alta ONLY- Specially designed to fit the Fitbit Alta ONLY. Tracker NOT included Made of high quality rubber. Comfortable, durable and waterproof