After-sale Service: We provide 1-year-warranty. If there is any issue about our Fitbit Versa Lite bands, please feel free to contact us at the first time. We will reply to you within 12 hours and try our best to solve your problem. Sports Bands: Our silicone sports bands are ideal Fitbit Versa 2 bands replacements for women men. Perfect for sports, exercise, swim, runing, yoga, and daily outfit. Secure Design: This slim Versa 2 band uses the newest fashion narrow design, makes your Fitbit versa bands thinner, lighter and less bulky. The new connector is easier to install and remove. And it can effectively prevent the Fitbit Versa watch strap from loosening or falling off during heavily exercise. Adjustable Sizes: Available in multiple colors and two sizes for Fitbit Versa / Versa 2 / Fitbit Versa Lite for women men. Each color is seemed like a brand new watch. Small Size fits for 5.5" - 7.1" (140mm-180mm) wrist. Large Size fits for 7.1" -8.7"(170mm-220mm) wrist. Superior Quality: Witzon thin slim bands compatible for Fitbit versa 2 bands are made from skin-friendly silicone, it's soft and lightweight, sweat and water resistant, easy to clean and no need to worry about fading. Offer you the elegant and comfortable wearing experience. Compatible Models: Witzon slim thin silicone Replacement bands are specially compatible for Fitbit Versa 2 bands / Fitbit Versa bands / Fitbit Versa Lite Edition/ Fitbit Versa SE (Note: No Smartwatch included).