Give your Fitbit Flex 2 a sophisticated upgrade with this Fitbit Flex 2 Bangle. Watch the product video, compare Fitbits and learn more here. PRODUCT FEATURES Premium stainless steel Beautiful design lets you wear your Flex at the office or for fancy evenings out PRODUCT DETAILS Small bands fit wrists from 5.5'' to 6.7'' in circumference Large bands fit wrists from 6.7'' to 8.1'' in circumference Loose fitting accessories may cause variations in activity stats Not sweat or water resistant For use with Fitbit Flex 2 Wireless Activity Tracker (not included) Model no. FB161MBSRL