Go twice as far and get twice as much done in the upgraded Saucony Freedom ISO 2 running shoes. Predecessor: Freedom ISO. Cushioning: High-energizing plush cushioning. Support Type: Neutral. Surface: Road/Track. Differential: 4 mm. Engineered for neutral pronation. ISOKNIT dynamic upper adapts to the shape and motion of the foot. ISOFIT creates a dynamic fit that adapts to the shape and motion of the foot. Reflective elements at heel increase visibility during low-light conditions. Lace-up closure. Streamlined Support Frame for the ideal heel fit and hold. Thin tongue and padded collar. Smooth fabric lining offers a great in-shoe feel. Removable foam insole. Full-length EVERUN midsole provides enhanced energy return and continuous cushioning. Highly-durable TRI-FLEX crystal rubber outsole. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.