Mile after sweet mile, feet remain in exceptional comfort when you ride in the luxurious cushioning and dynamic response of the ASICS GEL-Nimbus 19 running shoe! ; Predecessor: GEL-Nimbus 18. ; Support Type: Neutral to underpronation (supination). ; Cushioning: High energizing cushioning. ; Surface: Road. ; Differential: 10 mm. ; Please note: The brand recommends ordering a half size larger in this style. ; Breathable mesh and synthetic upper materials. ; FluidFit upper technology adapts to the foot for a glove-like fit. ; Seamless upper construction reduces the likelihood of irritation. ; Lace-up closure. ; Heel Clutching System is made up of an exoskeletal heel counter for improved fit and increased support. ; Breathable fabric lining promotes a great in-shoe feel. ; Removable ComforDry X-40 textile sockliner. ; FluidRide midsole technology provides the ultimate combination of bounce back and cushioning properties. ; Rearfoot and forefoot GEL cushioning systems attenuate shock during impact and toe-off phases, allowing movement in multiple planes as the foot transitions through the gait cycle. ; Revolutionary FlyteFoam midsole creates a lightweight, responsive ride. ; Heel/Toe: 23 mm/13 mm. ; DURASPONGE and AHAR rubber outsole materials deliver cushioning, lasting durability, and reliable traction. ; Guidance Trusstic System supplies enhanced gait efficiency without compromising mid-foot structural integrity. ; Guidance Line technology uses a vertical flex groove to decouple the tooling along the line of progression for maximum stride efficiency. ; ComforDry lasting offers underfoot comfort and moisture management. ; Imported. Measurements: ; Weight: 13 oz ; Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size.