adidas via eBay offers its adidas Women's EQT Support ADV Shoes in Vintage White / Grey for $46.99. In-cart it drops to $37.59. With free shipping, that's the best deal we could find by $7, although we saw them for $5 less last week. They're available in sizes 7.5 to 10.
If you know where to look, you can score freebies at the dollar store regularly.