Pure Boost ZG Prime ShoesSuper-light running shoes that let you float across the pavement.Experience zero gravity in these lightweight, supremely comfortable women's running shoes. They are built with a boost™ midsole for great cushioning that doesn't sacrifice groundfeel. Plus, boost™ doesn't pack out or stop feeling springy, even after months of use. An EVA outsole combines with the boost™ midsole to keep every step charged with light, fast energy. The shoe's Primeknit upper hugs your foot like a second skin for a snug comfortable fit that moves with your natural range of motion.Weight: 8 ounces (size 7); Runner type: natural; Midsole drop: 10 mm (heel: 29 mm / forefoot: 19 mml)boost™'s energy-returning properties keep every step charged with an endless supply of light, fast energyadidas Primeknit is carefully engineered to naturally expand with your foot while you run to give you a more comfortable fit and help reduce irritation; SOCKFIT upper for a snug, supportive fitStable band construction holds the foot while allowing natural flexibility; High-comfort liningMolded heel counterOutsole-grade EVA outsole for gripImported