Focus Camera via Rakuten Shopping offers the Fitbit Flex Wireless Activity and Sleep Wristband in Black, model no. FB401BK, for $64.49 with free shipping. That's $2 under our mention from last month and the lowest total price we've seen. (It's a current low by $12.) It tracks your daily activity and sleep patterns to help you attain your fitness goals. It includes large and small wristbands.
Of note, coupon code "REWARDME" bags $6.44 in Rakuten Super Points.