Lace up and feel the energy. The adidas Ultraboost Light running shoes are powered by Light BOOST, our lightest BOOST ever with even more energy return. As you stride through daily kilometres, a PRIMEKNIT+FORGED upper supports and adapts to your stride. Continental Rubber grips in any condition.This product features at least 20% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make.