Stiffness is no longer the price to pay for support. The Hurricane ISO 4 raises the bar with full-length EVERUN cushioning and ISOFIT dynamic lacing. The result is a beautifully plush and flexible feel, without losing an ounce of stability.
-Full-length EVERUN midsole
-EVERUN Topsole construction for enhanced energy return and continuous cushioning for every run, all run long
-Medial posted midsole
-ISOFIT system creates a dynamic fit by adapting to the shape and motion of the runner’s foot