Weight: 305 g - pronation: overpronation- material: textile - you will never have to break your run because of your shoes thanks to the ultimate GT-2000 3. With this shoe you reach your marathon goals - this shoe is there for you. It stabilises your foot, whether you run a half marathon or go over the full distance. The shoe minimises the risk of friction and bubbles and stabilises each step with a heel cap that holds your foot firmly in place. Due to the flexible sole, your forefoot has sufficient freedom of movement when walking thanks to the GEL cushioning in the rear foot area, the landings are well cushioned, further developed from the legendary GEL-2130