Mesh upper with synthetic overlay will help energize your run in the ASICS Gel-Ziruss 3. Lace-up closure. Padded tongue and collar. Breathable mesh lining. GEL cushioning systems attenuate impacting shock and allow for a smooth transition to midstance. Trusstic System technology reduces the overall weight of the shoe without compromising structural integrity. FluidRide midsole provides cushioning and durability at a lighter weight. Rubber outsole. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.