Oshow via Amazon offers its Oshow Men's Flip Flops in Blue or Khaki for $15.99. Coupon code "8Z5T952K" cuts that to $9.91. With free shipping for Prime members, that's tied with last week's mention, $6 off list, and the best price we could find. They're available in select sizes from 6-7 to 12-13. Deal ends May 28.