ADIDAS ULTRABOOST 5X

UPPER fits like a sock and molds to the shape of the foot LIGHT BOOST is the lightest version of Boost in the midsole that helps propel you forward with every step Your hard runs feel easier in these adidas running shoes. The Ultraboost 5X delivers an extra push across each mile so you feel fresh from start to finish. With an integrated midfoot support that reduces the weight by 0.6 ounces, and Light boost delivering 10% lighter cushioning the Ultraboost 5X is truly the lightest model yet.