Today only, Dec 10, 2013, Best Buy has the Fitbit Flex Wireless Activity and Sleep Tracker Wristband, in black, green, and blue for $79.99 (99.99 – 20 instant savings) with Free Shiping for a limited time.

Keep an eye on your activity levels, sleep quality and calories burned with this Fitbit Flex FB401LE wristband, which features LED lights that let you easily track progress toward your daily fitness goals. The silent alarm makes it easy to wake on time.