The Merrell Tudor Flip-Flops drop to $42.73 today only at REI.com. This is $57 off the original price. Although we did find a few random sizes in one color elsewhere for $54, the next-best price with a good selection was $63. These shoes feature a leather strap, memory foam insoles, and traction-ready outsoles. They are available in two colors, including twill and the pictured black. Shipping is $5.99 or free over $50. Keep that in mind if there is another $8 or higher-priced item you need. Sales tax is charged in most states.