SPEVAFOAM™ 45 LASTINGEmploys 45 degree full length SpevaFoam™ 45 lasting material for a soft platform feel and improved comfort.FLYTEFOAM®Remarkably 55% lighter than the industry standard. Its organic fibres bounce back into its original shape in the space of each stride to provide perfect cushioning from the start of your run to the finish.REARFOOT AND FOREFOOT GEL® CUSHIONING SYSTEMSAttenuates shock during impact and toe-off phases and allows movement in multiple planes as the foot transitions through the gait cycle.GUIDANCE TRUSSTIC SYSTEM®This Trusstic System® integrates Guidance Line® construction for enhanced gait efficiency while providing midfoot structural integrity.GUIDANCE LINE®Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.ORTHOLITE®An anti-microbial sockliner that helps inhibit odour and prevent slippage.IMPACT GUIDANCE SYSTEM (I.G.S.®)A system of deep angled lateral flex grooves which convert the ground force exerted by the runner into forward motion allowing for a smooth transfer of body weight from heel strike to toe off.DYNAMIC DUOMAX® SUPPORT SYSTEMThis evolution of DuoMax® system enhances stability and support with reduced weight and increased platform support.AHAR®Asics High Abrasion Resistance rubber is used in critical wear areas to increase the durability of the outsole.FeaturesFabric: Mesh upper with synthetic overlaysSpevaFoam™ midsoleRearfoot and Forefoot GEL® cushioningAHAR® rubber outsoleHeel height: 22 mm | Forefoot height: 12 mmWeight: 10.69 ozWidth: D | StandardProduct ID#: 25181934Vendor Style#: 1011A158.020