KEEN - Men's Rialto Sandal 100% Leather Made in the USA and Imported Rubber sole KEEN TO LAST: Rialto is built for your warm-weather adventure, with a closed toe and open back and a solid rubber, high-traction outsole WATER READY: Features a water-resistant leather upper and hydrophobic mesh lining FIT YOUR FOOT: The Rialto runs a 1/2 size small, so we suggest ordering a 1/2 size larger than your usual size TAKE A HIKE: Features a direct-attach PU midsole and a removable, molded PU foam footbed for optimal comfort and support AMERICAN BUILT: The Rialto is assembled in Portland, Oregon, using the finest materials from around the world