Chaco Z1 Men’s Unaweep Sandals for $42.93. Here is a screenshot for your reference. Select free ship to-store for in-store pickup at REI. Otherwise shipping is $5.99, making the total $48.92 shipped, or, shipping is free for REI members on orders over $75.00. If needed, use this REI filler tool to pad the order for free shipping. It features adjustable polyester strapping system with pull-through design, polyester webbing, polyurethane midsole/topsole, BioCentric™ footbed design, and Vibram® Unaweep outsoles. Most places have this sandals for about $64.