Introducing the lightweight, fast, and supportive GEL-Super J33 natural running shoe. Do you normally run in the GEL-Kayano or the GT-1000 or GT-2000 series You'll love mixing the GEL-Super J33 into your running repertoire. The GEL-Super J33's FluidAxis technology is tailor-made for overpronators - maintaining support while keeping its weight extremely low. This makes it perfect for mixing speed training and more dynamic workouts into your standard distance running regime.