Tkasing for Fitbit Charge 2 Strap Bands,Soft Adjustable Replacement Sport Wristband for Fitbit Charge 2 Small/Large The Replacement Fitbit charge 2 bands are made of durable and flexible elastomer. Comfortable to wear,eco-friendly and completely safe for the human skin . Large Size for 6.7" -8.1" wrist; Small size for 5.5" - 6.7" wrist. Personalize your fitbit charge 2 bands replacement fitness tracker to fit your mood and outfit in daily life. Easy Installation and Removal,Stainless Steel Buckle, easy to assemble and resize,holds your band securely in place and a strap holder to secure the extra length. Design for Fitbit Charge 2. Watch Band Only, The Fitbit Device is not included. More than 15 different designs for your to choice, personalize your Fitbit Charge 2 fitness tracker to fit your mood and outfit in daily life.