Nike offers its Nike+ Fuel Band in Black (pictured), Black Ice, or White Ice for $149. Coupon code "JUSTDOIT" yields free shipping. Although that's list price, it's tied with our Black Friday mention as the lowest total in-stock price we could find for this hard-to-find device. Sales tax is added where applicable. It measures your everyday activity by tracking calories burned, steps taken, and more. It also functions as a watch and features Bluetooth pairing to your phone, USB connectivity, and more. It's available in sizes S to XL. Coupon expires December 21 at 2:59 am ET.

Orders placed by December 20 are guaranteed to arrive by Christmas.