Ebay offers Adidas Men's Ultraboost 5.0 Alphaskin Running Shoes for $57 (reg $190) with free shipping.

Product Description:
Any time you're on your feet is a good time to wear these adidas Ultraboost shoes. Equipped with all the performance technology that runners love, they're updated with extra flair - just look at those metallic details. An energy-returning BOOST midsole and a foot-hugging adidas PRIMEKNIT upper make sure of it.