adidas Running Shoe Ultra Boost 1.0 - Core Black, size 40

These Ultraboost 1.0 shoes from adidas are designed to keep you comfortable whether you're walking in the park or training for a run with friends. An adidas PRIMEKNIT upper gently hugs your feet, while BOOST on the midsole cushions every step. The Stretchweb outsole flexes naturally for an energetic run, and Continental™ Rubber gives you the traction you need to keep your performance at its peak. Lace closure Textile upper in adidas Primeknit Molded Fitcounter heel cap BOOST midsole Stretchweb outsole with Continental™ Rubber The yarn in the upper part contains at least 50% Parley Ocean Plastic and 50% recycled polyester