Tuff-Luv Silicone Strap for Fitbit Charge 2 - Blue The latest piece of technology from Fitbit the Charge 2. This lightweight silicone strap can be easily removed and washed. Available in small and large to suit most wrist sizes, this one is to suit Charge 2 wrists and coloured in Blue Key Features - Silicone strap for Fitbit Charge 2 - In Blue 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