Columbia offers the Columbia Men’s Vent Cush Flip Sandals in Black or Blue for $17.90. Coupon code 60OFF cuts that to $14.32. Plus, Greater Rewards members receive free shipping. (Not a member? It’s free to sign up.) That’s tied with our mention from three weeks ago, $16 off, and the best price we could find. Available in select sizes from 7 to 15.