The new edition of this iconic speed shoe, the GEL-DS TRAINER 18 is lighter and offers a more direct road feel. It is perfect for fast-paced training and racing.The newly designed Guidance Trusstic works with the Guidance Line along the outsole. Together they encourage a more efficient gait while giving support to the midfoot.Besides Rearfoot and Forefoot GEL Cushioning, the shoe features the Dynamic DuoMax Support System in the midsole to create enhanced support and stability.The Clutch Counter creates a snug and dynamic fit around your heel. The Hotmelt upper design contains less stitching, and less potential for irritation, to create a superb fit. The outsole of the GEL-DS TRAINER 18 is made of WetGrip RubberSponge, designed to ensure grip even on wet surfaces.