Worn 2-3 times, in almost perfect condition! Reasonable offers considered - motivated seller! adidas Ultraboost 20 sneakers With a responsive Boost midsole, the Ultraboost 20 is designed for running. This high-performance design features a Primeknit upper and stitched-in reinforcement for added support. Details Sock-like fit Lace closure Textile upper Textile lining Boost midsole Weight: 10.9 ounces (size 9) Midsole drop: 10 mm (heel: 22 mm / forefoot: 12 mm) Stretchweb outsole with Continental™ Rubber Primeblue