Strap-it Fitbit Charge 4 Sport Strap (Blue Sea)

A sports strap for the Fitbit Charge 4 (Blue Sea)

These watch straps are specially made for sports. The silicone material is durable, lightweight and flexible, so you can exercise freely. With the pin closure, you can easily fasten the band. He can not just let go. The sports strap for the Charge 4 is available in several colors.