Pure Boost ZG Prime ShoesSuper-light running shoes that let you float across the pavement.Run fast. Run natural. Run extreme. Experience zero gravity in these men's lightweight running shoes. An EVA outsole and full boostâ„¢ midsole evoke a floating sensation, keeping every step charged with an endless supply of light, fast energy. The adidas Primeknit upper in this neutral runner is carefully engineered to naturally expand with your foot, providing an ultra-comfortable fit.Weight: 8.7 ounces (size 9)boost™'s energy-returning properties keep every step charged with an endless supply of light, fast energyadidas Primeknit is carefully engineered to naturally expand with your foot while you run to give you a more comfortable fit and help reduce irritationMolded eyestay as part of dynamic fit system that hugs your foot like a second skinLightweight cushioning midsole; Molded heel capEVA outsole for smooth ride; Runner type: natural; Stack height: 29 mm / 19 mm (10 mm differential)Imported