This style is running a 1/2 size small. Keen suggests ordering a 1/2 size larger. Ex: If you normally order an 8 it is recommended to order an 8.5 size. Uppers of durable nubuck and full grain leather. Mesh lining for breathable wear. Microfiber footbed cover. Removable metatomical EVA molded footbed for all-day comfort. Direct attach outsole for superior bonding. Non-marking rubber outsole. American Built with materials from around the world. Made in the U.S.A. with imported materials.