Adidas Ultraboost Light Men's Gray / White Running Shoes.The Ultraboost Light is the lightest ever, made with 30% lighter BOOST material. Each tiny capsule within the midsole works together to deliver epic energy in every stride.- Style # IE1770- Colorway: Gray Four/Cloud White/Gray Five- Light BOOST midsole- Linear Energy Push system- Continental™ Better Rubber outsole- adidas PRIMEKNIT textile upperBrand new with box.Medium width.100% Genuine US Seller & Family-Owned Business