MamaPedia: Shoemall $40 for $20

Mamapedia: Get a $40 voucher to ShoeMall for $20. Shipping is free. Take a look: Mamapedia
You could also spend it on accessories like gloves or a purse.

• Choose from top brands including Reebok, Adidas, Crocs, Steve Madden, Fossil, Stride Rite,
  Sam and Libby, Skechers, & much more

Suggestion: Go to ShoeMall first, and pick out what you'd spend your $40 on, so you're sure this will be a good deal.
Tip: Click on the link for $30- $49 choices. Basically, if you choose a $40 item, you'll be getting it for half price and free shipping. This would also make a cute stocking stuffer for a teen or adult: Print the voucher as a gift. Mamapedia

P.S. on Mamapedia ... You can choose a local school to receive 5% of your purchase. I chose the high school that Jordan attended.