Fit Fitbit Versa Watch Models Bandletic durable nylon sports bands are only compatible with Fitbit Versa 4/ Fitbit Versa 3/ Fitbit Sense 2/ Fitbit Sense. Please note that they are not compatible with Fitbit Versa 2/ Fitbit Versa/ Fitbit Versa Lite. (Watch is not included) Suitable wrist size Middle: fits wrist size 5.91"-6.69" (150-170mm)Large: fits wrist size 6.69"-7.28" (170-185mm)Please kindly check the band size before purchasing to ensure a perfect fit for your wrist. FAQ How do I know if a watch band will fit my watch?The most straightforward way is to check the specific model of your smartwatch. Bands are often designed for specific brands and models, such as Apple Watch, Samsung Galaxy Watch, Fitbit Versa, etc.Why choose a nylon smartwatch band?If you value durability, comfort, versatility, and affordability, a nylon smartwatch band could be an excellent choice. It's particularly well-suited for individuals with active lifestyles who want a reliable and stylish option for their smartwatch.Do all bands fit all smartwatches?No, not all bands fit all smartwatches. The compatibility of watch bands depends on several factors, including the smartwatch model, the lug width, and the design of the band itself.