Fabric - There are two primary types of fabric straps available - NATO and Zulu. NATO straps consist of a single piece that passes through thespringbars, sitting among the wrist plus the again of the case. They also have a further strap that slides from the two lugs, so you https://allhealthmarket.com/product/aeahmarket/fitbit-charge-band/sport-bracelet-watchband-fitbit-charge-5-6-band-soft-silicone-strap-for-fitbit-charge-5-charge-6-correa-wristband/