PUMA is offering 50% off A Selection of Clothing and Accessories with coupon ONLYU. Shipping adds $7, or get free shipping on orders of $35+.
Nike has the Nike Free x Metcon 2 Men's Training Shoes (Nightshade/Sequoia/Bright Citron) for $68 with free shipping for Nike+ members (free to join).
eBay has the PUMA BMW Motorsport Drift Cat 5 Men's Ultra Training Shoes (white or black) for $30 with free shipping. Features synthetic leather upper, full lace closure, rubber outsole with wrap-up at heel.