You do things your own way - with your own sense of style your own fit profile and your own stride. This stays true to it all giving you the dynamic platform you need to take on the world or just your own small part of it. Overview ? Slip Lasted Construction? Full Grain/ Synthetic Leather and Breathable Mesh Upper? Breathable Polyester Mesh Aegis® Antimicrobial Lining? Injection Molded T P U Heel Protection? 4. 5mm Ortholite? Anatomical Footbed? Nylon 6. 6 Injection Molded Arch Shank? Q- Form® Triple Density Compression Molded EVA Footframe? Air Cushion Midsole? 5 mm Sole Lug Depth? Vibram® Siren? Sole/ T C5+ Rubber