Asics - Gel-DS Racer VI (White/Asics Blue/Lightning) - Men's: A stable running shoe designed for mild to moderate over-pronators. The Gel-DS Racer VI features the I.G.S. design philosophy for the first time, thus enhancing efficiency. The Gel-DS Racer VI is an industry leading lightweight yet supportive racer, engineered for distances from 5K to marathon. I.G.S. (Impact Guidance System) combines all ASICS components to enhance the foots natural gait from heel-to-toe. DuoMax Medial Post provides support and shore the midfoot. Gel Cushioning System - rearfoot and forefoot shock attenuation at initial impact and propulsion phase. Biomorphic upper fit provides superior fit and function. Shoe weighs 8.8 oz.