adidas Performance Men's Vengeful M Running Shoe Synthetic Imported Rubber sole Shaft measures approximately low-top from arch Weight: 12 ounces (size 9); Runner type: neutral; Midsole drop: 10 mm (heel: 32 mm / forefoot: 22 mm) boost is our most responsive cushioning ever: The more energy you give, the more you get; STRETCHWEB rubber outsole flexes underfoot for an energized ride Ultra-breathable stretch mesh upper for cooling and an adaptive fit; Extra support on medial side STABLEFRAME in the midsole provides dynamic support that adapts to your stride to keep you going forward effortlessly Asymmetrical look with different designs on opposite sides of shoe