Product DetailsASICS rebels against conventional design with its new GEL-Kinsei® 6 shoe. The upgraded seamless upper construction supplies superior comfort with improved fit and durability. The premium combination of a Discreet Heel Unit and Propulsion Trusstic® Technology provides a seamless fusion with the runner’s foot. With updated FluidRide® Technology, the enduring cushion of the GEL-Kinsei® 6 shoe ensures a lightweight experience for every journey of your run. Weight: 10.1. Heel Height: 20mm. Forefoot Height: 10mm.