<b>Wepro Replacement bands compatible with Fitbit charge 4 and Fitbit Charge 3, Charge 3 SE. (This product is specifically tailored for Fitbit Charge 3, Charge 3 SE and Charge 4 ONLY. Our WEPRO watchbands are not affiliated or sponsored by FITBIT)<br><br>Premium Waterproof Material: Bands Replacement for Fitbit charge 4 and Charge 3 is made of flexible elastomer waterproof material. Sweat and water resistant, lightweight and easy to dry, great choice for swimming etc. Durable premium material can prevents skin from irritation. Very soft and comfortable to wear.<br><br>Buckle + Notch Design: the buckle is made of Stainless Steel, easy to assemble and resize. Beside, there is a notch under the ring,can double hold your band securely in place and secure the extra length of Fitbit Charge 3 Bands.<br><br>Multi Colors: Various Colors can dress up your colorful life. Different colors can also be mixed wearing, and create your own unique style