The GT-2000™ 4 shoe is the core runner’s bread and butter with its balance of cushioning and stability, outfitted by the comfortably supportive Dynamic DuoMax® Support System and Guidance Trusstic System® Technology that also enhance gait efficiency. Our Rearfoot and Forefoot GEL® Cushioning systems are now even more adaptive, assisting mild to moderate overpronators alike with greater support, while the FluidRide® midsole offers the ultimate ride. Weight: 10.7 oz. Heel Height: 22m. Forefoot Height: 12mm.