multi functional pouch armband ankel band wristband for fitbit zip, misfit flash shine, jawbone up move, Withings pulse o2, garmin vivofit 1 multi function loop pouch + 1 velcro armband + 1 Carabiner + 1 safty leash + 1 key chain it fits fitbit zip, misfit flash shine, jawbone up move, Withings pulse o2, garmin vivofit It fits arms / ankles up to 16 inches (41cm) the pouch can loop through any shoe laces, belt, bra middle or other straps up to 2 inches (5cm) can be used with carabiner, key chain, leash, necklace as well. fashion gift for her / for him.PLEASE FASTEN the armband TIGHTLY WHILE USING, TO SECURE THE TRACKER. use for biking/ cycling running yoga and more sports and as a sleep band.