Allow your fitness tracker reading your steps more accurately when doing some exercise that your hands are stationary (ridding a bike, carrying bags or pushing a stroller, etc.) Lightweight and smooth against the skin. Fits comfortable on your ankle and no issues with wearing it all day, sometimes you even forget you have it on. The touch fastener on the pouch will ensure your fitness tracker stays securely inside and the band has many snaps that you will holds it sturdy around your ankle, so you don't have to worry about your tracker loosing. Medium size fits 7 to 10 inches ankle, and X-large fits 9 to 13 inches ankle. It has many snaps on the band, you can freely adjust the size to fit better. Package include only 1 x accessory ankle strap, not include fitness tracker piece Ankle Strap for Compatible with Fitbit Luxe Fitbit Inspire HR 2 Fitbit Charge 2 3 4 Fitbit Alta HR Fitbit Flex 2 Fitbit One Garmin Vivofit 2 3 4 Ankle Strap for Men and Women Black X-Large - BPK8IDN4S
