Fitbit Flex Activity Tracker with Black, Green, and Blue Bands

Fitbit Flex wristband set. Includes black, green, bands. Perfect for tracking activity and sleep. Size Large With two extra colorful bands wrist bands colors green and black Condition New! Excellent Fitbit is the #1 best seller The Fitbit wireless activity and sleep wristband will help you monitor and improve overall health. Track sleep, hours slept, awake time, sleep quality Same day shipping