Designed to make you want to run eat up mile after mile with the Saucony Triumph ISO 4 running shoe. Predecessor: Triumph ISO 3. Support Type: Neutral to underpronation (supination). Cushioning: Plush flexible response. Surface: Road track. Differential: 8 mm. Engineered knit mesh and lightweight synthetic upper materials. ISOFIT upper design creates a dynamic fit by adapting to the shape and motion of the foot. Lace-up closure. Padded tongue and collar. Smooth fabric lining offers a great in-shoe feel. Removable foam insole. EVERUN topsole supplies heightened energy return and lasting cushioning. Updated EVERUN Landing Zone is centered under the heel for maximum energy return upon impact. Heel/Toe: 28 mm/20 mm. TRI-FLEX outsole promotes greater ground contact and optimal flexibility. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 9.5 width D - Medium.Weight of footwear is based on a single item not a pair.