Designed to unleash endorphins in mild to moderate overpronators, the Adrenaline GTS 7 features a new, full-length MoGo midsole for a rush-worthy ride through mile 100. It features heel and forefoot HydroFlow, Progressive Diagonal Rollbar (PDRB), Dual Density DRB Accel and engineered Stable-Pod configuration. S-257 cushsole. Microfiber uppers with Element Air Mesh and linings. Internal suppport saddle. HPR Plus. Sponge rubber sole.