Pure Boost ZG ShoesSuper-light running shoes that let you float across the pavement.Run fast. Run natural. Run extreme. Experience zero gravity in these lightweight men's 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. This neutral runner has an air mesh upper for breathability.Weight: 9.8 ounces (size 9)boost™'s energy-returning properties keep every step charged with an endless supply of light, fast energyAir mesh upper for maximum breathabilityMolded eyestay; Dynamic-fit system hugs your foot like a second skinMolded heel capEVA outsole; Runner type: natural; Stack height: 29 mm / 19 mm (10 mm differential)Imported