Tuff-Luv Silicone Strap for Fitbit Charge 2 - Black The latest piece of technology from Fitbit the Charge 2. This lightweight silicone strap can be easily removed and washed. to suit most wrist sizes, this one is to suit Charge 2 wrists and coloured in black Key Features - Silicone strap for Fitbit Charge 2 - In Black colour - Designed to reduce sweating and increase airflow - Washable - Fits wrists 16.5 cm - 20.6 cm in circumference What's in the box 1 x Strap