Featherweight and responsive, the low-profile Type A9 pushes you to your personal best. A sleek update to the upper using 3D Print overlays makes for an increasingly dynamic fit in this racing shoe.Overview? SSL EVA midsole? PWRTRAC outsole? 3D printed overlaysSpecs? Shoe Category: Road Racing? Pronation: Normal? Offset: 4mm? Weight: 5.4 oz. | 153 g.