The New GEL-Neo33 is the high-performing product solution for runners demanding mild stability executed in a completely new way. The pleasantly unconventional midsole features a bottom layer section of supportive DuoMax Support System, positive medial flex grooves, and full ground contact to deliver versatile dynamic support. The I.G.S constructions features a flexible multi-layered midsole and Guidance Line Technology. The end result is a lightweight, high mileage trainer with a stable, yet delightfully nimble ride.