Adjustable Nylon Elastic Wrist Band Replacement Watch Strap for Fitbit Charge 2/Charge 2 HR - Black / White Made of high quality nylon, soft and elastic, breathable and comfortable to wear Designed with delicate braided pattern, simple and stylish With an adjustment buckle, the size can be adjusted according to the the wrist circumference An ideal replacement strap for your old, broken one Easy to install and remove Specification: Size: 5.3"-8.3" Material: Nylon Compatible with: Fitbit Charge 2/Charge 2 HR Package included: 1 x Watch Band Watch Not Included