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. Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.