Select Fitbit Alta Fitness Wristband (various sizes/colors) on sale for $69.99 + tax with free Prime shipping.
Note: Prices have been fluctuating a bit for various models. At the time of this posting, the following combinations are available at this price:
Fitbit Alta – Small (Silver/Black)
Fitbit Alta – Small (Silver/Plum)
Fitbit Alta – Large (Silver/Black)
Other size/color combinations are still listed with prices over $100.