WoCase OneBand Fitbit ONE Accessory Wristband Bracelet (Black,One size, Fits Most Wrist) for Fitbit ONE Activity and Sleep Tracker (Turn Your Fitbit ONE into Wearable FLEX/FORCE/CHARGE);

First wristband (patent pending) for Fitbit ONE activity tracker that turns your ONE into wearable Fitbit FLEX/FORCE/CHARGE. 2016 Upgraded version. More secured, smaller, lighter. Lost proof design. Turn you Fitbit One into a watch. Personalize your wristband to match your daily style with these brand new color choices. Perfect fit for your Fitbit One activity tracker and comfortable wearing experience. 30 day money-back guarantee.