adidas via eBay offers its adidas Women's Courtset Shoes in Navy or Gray for $28. Coupon code "PICKADIDAS" cuts it to $21. With free shipping, that's $3 under our mention from three weeks ago and the lowest price we've seen. (It's the best price now by $13.) They're available in most sizes from 5.5 to 11. Deal ends December 1.
The internet has changed how we shop. But for many things, you're still better off buying the old-fashioned way.