Adidas Men's Adizero Boston 7 Running Shoes

NWOT Textile and Synthetic Rubber sole Weight: 8.6 ounces (size 9); Midsole drop: 10 mm (heel: 29 mm / forefoot: 19 mm); Arch type: High / normal Tight, snug fit for racing performance: Recommend a half size bigger Air mesh upper for breathability; Designed for high speed, Microfit locks the foot down for a direct fit and fast run Boost is our most responsive cushioning ever, delivering incredible energy return: The more energy you give, the more you get Colour: white/carbon/shock red