Crocs offers the Crocs Men's Yukon Mesa Flip Flops in Espresso/Walnut/ or Black for $27.99. Coupon code "YUKONMESAFLIP50" cuts the price to $19.99. With $4.99 for shipping, that's tied with our mention from last month and the lowest price we could find by a buck. They're available in sizes 7 to 13. Deal ends June 30.