4 Pack Fitbit Charge 2 Bands, Replacement Bands, Sport Strap Wristband with Adjustable Secure Metal Clasp for Fitbit Charge 2 1. Good Materials: The Fitbit Charge 2 Bands are made of high quality durable and flexible silicone with stainless steel buckle. Eco-friendly, lightweight& comfortable to wear and safe for the human skin. It is weat resistant, water resistant, and rainproof. 2. Buckle Design: Stainless steel buckle makes the Fitbit Band for Replacement easy to wear, and easy to ensure your watch secure during strenuous exercise and bands holder to secure the extra length. You will never worry about the falling off of your Fitbit Charge 2. 3. Multi Choices: Large size for 6.7"-8.1" wrists, Small size for 5.5"- 6.7" wrists. Fitbit Charge 2 Straps for Women and Men can be adjusted according to your wrist circumstance properly. Colorful Charge 2 Bands of Fitbit for you to choose, make your fitbit charge 2 more personalized to coordinate your daily outfits and mood. 4. Easy Installation and Removal: Replacement Bands comes with Fitbit Charge 2 Smartwatch lugs on both ends, which locks onto watch interface precisely and securely. Easy and direct installation and one button removal. 5. Promise & Guarantee: If you have any problem about our Fitbit Charge 2 Replacement Bands just contact us at anytime! We guarantee to reply within 24 hours! If you are not satisfied with this product for any reason, please kindly tell us directly, and we will contact you ASAP to handle it!