Ebay offers Adidas Men's Courtflash Speed Tennis Shoes for $23 (reg $75) after code with free shipping.

Apply Code: BRAND20 and 35MARCHSALE

Product Description:
Keeping you quick across the court. Lightweight and breathable, the mesh upper on these adidas Courtflash Speed shoes makes them perfect for high-speed tennis. Underneath, a grippy Adiwear outsole delivers lightning acceleration across a range of surfaces. On top, abrasion-resistant Adituff bolsters your defenses against foot drag so you can slide with confidence.