Crocs via eBay offers its Crocs Men's Walu Loafers in Navy/White, Light Grey/White, or Khaki/Espresso for $19.99 with free shipping. That's $10 under our mention from two weeks ago and the lowest total price we've seen. (It's a current best by $18.) They're available in sizes 7 to 13, although not in all size/color combinations.