The Saucony Hurricane ISO 3 unleashes an unstoppable combination of support, stability, and speed. ISOFIT System upper construction adapts to the shape of your foot for a snug, custom fit. Lightweight Support Frame holds the heel firmly in place, creating a stable running platform. POWERGRID midsole for soft, responsive cushioning with every step. Medial post helps limit pronation for a more comfortable, natural running stride. 8mm offset. EVERUN landing zone under the heel absorbs impact and returns energy at heelstrike. Wt. 10.9 oz.