The Asics Women's GT 2000 4 Running Shoe offers a sublime, ultra smooth running experience with its FluidRide technology and flex enhancing Guidance Line sole grooves. The removable Comfordry footbed dries quickly when you're perspiring in hot weather. Rear and forefoot Gel cushioning disperses harsh impact for cloud nine comfort on the road. Dynamic DuoMax midsole foam balances soft cushioning with lightweight support on the road. And to keep you glued to the road, the grippy Durasponge rubber sole utilizes Asics High Abrasion Rubber AHAR along the forefoot to combat premature wear.