Addidas ultraboost womens 8.5

PRIMEKNIT + FORGE 2.0 uppers are flexible to allow your feet to expand while running Yarn in uppers contains at least 50% Parley Ocean Plastic and 50% recycled polyester Light BOOST midsoles, a new generation of lighter-weight adidas BOOST, offer more energy return BOOST capsules—air bubbles contained within the midsoles— provide energy, cushioning and comfort Narrower heel fit plus lower instep curve is designed to reduce heel slip and help prevent blisters Continental™ rubber outsoles 10% lower carbon footprint than previous models My husband got me these for Christmas. Super comfy shoes.. I just prefer a minimalist shoe for running.