A new generation of BOOST running shoes made in part with recycled materials.From track runs to errand runs, experience a spring in your step with these Ultraboost running shoes from adidas.Made with our lightest BOOST cushioning ever, they give back energy with every stride.Combined with the Torsion System for heel-to-toe stability, they deliver a smooth, comfortable ride you have to feel to believe. 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.FEATURES:-Regular fit.-Lace closure.-Textile upper.-Textile lining.-Torsion System.-Light BOOST.-Weight:244 g (size UK 5.5).-Midsole drop:10 mm (heel 31 mm / forefoot 21 mm).-Continental™ Rubber outsole.-Contains at least 20% recycled content.-Technology Concept:- LIGHT BOOST.