ASICS Gel Kayano 15 Running Shoes for Women - Asics Gel-Kayano shoe is lightweight, yet packed with updated comfort and performance features. DuoMax support system incorporates two densities of EVA to help stabilize your stride and correct pronation (feet roll excessively inward), while the Impact Guidance System (I.G.S.) encourages a smoother stride. GEL cushioning system, located in the heel and forefoot, is a silicone-based gel that helps absorb shock. Mesh upper with a ComforDry lining ensures breathability and a cool, dry and comfortable fit.