Pay just $39.99 for the Jawbone UP Fitness Tracker at Staples! That’s an $90 savings, and it’s only available for the next six days. UP is a system, wristband app, that tracks how you sleep, move and eat so you can know yourself better, make smarter choices and feel your best. It’s on sale for $49.99 at Staples and code 33466 will take off an extra $10. Ships free. Deal ends 10/28 or while supplies last. Choose from light gray, blue, navy blue or onyx colors.