EXCELLENT ALTERNATIVE: Replacement wristband for Fitbit Charge 3 / Charge 3 SE / Charge 4. This item is only a wristband. Fitbit Charge 3 not included.PARTNER IN THE WATER: High-performing material is sweat proof, waterproof, and dustproof, light weight and easy to dry. Indeed, a great choice for swimming, sports, or daily use.DESIGNED FOR COMFORT: Made from flexible TPU this band feels soft to the touch. Purposed with breathable holes for proper ventilation of your wrist and reduce skin irritation. Its seamless fit locks onto your Fitbit securely so you can move around freely without worries.CUSTOMIZABLE TO SUIT YOUR NEEDS: Durable buckle is made of Stainless Steel to hold your band securely in place. It is adjustable to suit wrist circumference of 5.1” to 7”.MIX AND MATCH MADE EASY: With various eye-catching colors to choose from, you can pick several to suit your outfit of the day. It is easy to install and remove, so changing bands daily is effortless.