For structured cushioning that is made to go the distance, lace into the ASICS® GT-2000 5 running shoe!Predecessor: GT-2000 4. Support Type: Overpronation/Stability. Cushioning: High energizing cushioning/Lightweight, flexible response. Surface: Road. Differential: 10 mm.Breathable mesh and synthetic upper materials. Lace-up closure. Discrete eyelets disburse lace tension for optimal comfort. Soft, plush tongue and collar. Heel Clutching System™ is made up of an exoskeletal heel counter that promotes an improved fit and increased support.ComforDry™ sockliner offers antimicrobial properties for a drier, healthier environment.I.G.S® (Impact Guidance System) features linked components to enhance the foot's natural gait from heel strike through toe-off.Dynamic DuoMax® System increases stability and support with reduced weight and enhanced platform comfort.Rearfoot & forefoot GEL® cushioning systems work together to better attenuate impacting shock and allow the foot to move fluidly throughout the gait cycle.FluidRide™ midsole technology delivers a supreme combination of energy return and cushioning with reduced weight and lasting durability.Heel/Toe: 21 mm/11 mm.AHAR® is strategically placed throughout high-wear areas of the outsole.Guidance Line® technology employs a vertical flex groove that decouples the tooling along the line of progression for maximum stride efficiency.Guidance Trusstic System® integrates Guidance Line construction to enhance gait efficiency while promoting mid-foot structural integrity.Imported.Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.