The ASICS DynaFlyte 2 running shoe gives you the response and comfort you need to propel yourself forward on every path. ; Predecessor: DynaFlyte. ; Support Type: Neutral to underpronation. ; Cushioning: Lightweight, flexible support. ; Surface: Road. ; Differential: 8 mm. ; Please note: DynaFlyte 2 runs long, it is recommended that you buy a half size down for the most comparable fit. EX: If you are a size 8 then order the 7.5 size. ; Multifunctional mesh upper provides support and flexibility for a secure and unrestricted fit. ; Seamless construction in the forefoot helps eliminate the likelihood of irritation. ; Lace-up closure. ; Independently placed eyelets help to evenly distribute lace tension for a better fit and feel. ; Plush tongue and collar. ; Soft fabric lining. ; Removable sockliner can be removed to accommodate a medical orthotic. ; Premium Ortholite® X-40 Sockliner features higher rebound properties while providing excellent moisture management and a high-level of breathability. ; Rearfoot GEL technology cushioning system attenuates shock during impact phase and allows for a smooth transition to midstance. ; I.G.S. (Impact Guidance System) employs linked componentry to enhance the foot's natural stride from heel strike through toe-off. ; SpevaFoam™ 45 lasting employs 45-degree full-length lasting material for a soft platform feel and improved comfort. ; Ultralightweight FlyteFoam full-length midsole features organic super fibers that provide superior bounce back and responsiveness. ; Heel/Toe: 19 mm/ 11 mm. ; Imported. Measurements: ; Weight: 9 oz ; Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.