eBay has the New Balance Men's 674 Walking Shoes (White) for $25 with free shipping. List price: $100. Features synthetic upper, cushioning in the midfoot, available in select regular, wide, and extra-wide sizes from 7 to 16.
Ends 10/21. eBay has the adidas Originals Men's Prophere Shoes (Carbon/Pyrite) for $60 - 20% off in cart = $48 with free shipping. Available in sizes 5 to 14.
Nike has the Nike Men's Air Flightposite Shoes (Legion Green/Black) for $130 with free shipping for Nike+ members (free to join). Available in most sizes from 8 to 13.