Upper material has a leather/suede and stretch mesh combination. Fastening and closures include elastic instep and collar gussets. Toe protection has a wrapping rubber toe protection with reinforced internal support. Anatomical last shape for a natural fit. The lining has a ventilated mesh. In-Sock has a molded EVA in-sock liner. Mid Sole is a molded Phylon EVA shock absorbing mid-sole. Outsole consists of a molded vibram rubber outsole with unique 2nd color footprint sole grip.