The first version of this revolutionary Asics’ shoe shocked the market when first introduced. The Gel Kinsei 2 goes further. This is the highly-cushioned high-mileage road shoe for any neutral runner. Superior performance on both roads and the treadmill. The Kinsei 2 pushes the boundaries of footwear science, with features such as the Propulsion TrussticOao mimicking connective tissue as connective tissue, creating tension as the foot begins propulsion. Impact Guidance System and the Asymmetrical Lacing System combine to reduce shock and create an efficient thermal environment within the shoe making this a must have for any runner.