The Fitbit Charge2 Wristbands pack includes one blue and one black replacement band for the Fitbit Charge 2. Made of rubber, these adjustable wristbands are water-resistant and suitable for gym and training activities. Compatible with various Fitbit models, these wristbands are designed for all activities and are unisex. Weighing 2 oz, these wristbands are a stylish and functional accessory for your fitness tracking needs. Made in China, these wristbands are a convenient and reliable option for replacing or upgrading your Fitbit Charge 2 band.