Get ready to pound the pavement in ASICS Kinsei 4 running shoe. This well equipped offering makes the most of your effort with a Biomorphic Fit design using stretch material to provide an excellent fit and Personalized Heel Fit Technology that creates a custom fit with two layers of memory foam. ASICS's famous Gel cushioning system keeps you comfy in every step and the ComfortDry sockliner offers moisture management to keep feet happy. Finish it off with a rubber sole for premium grip, and you're in for a heck of a ride in ASICS. We've dramatically slashed weight for this technological marvel, without sacrificing fit or comfort. Now just 11.9 ounces, with a roomy toe box, lower mid sole, and discrete GEL Cushioning System in the heel, this veteran is better than ever.