These adidas SolarBoost Mens Running Shoes have been developed with Boost HD technology which delivers signature energy-return with added stability for a firmer, more confident feeling with every stride. The shoes are crafted with a continental rubber stretchweb outsole for plenty of grip, an energy rail midsole to guide your foot, a breathable mesh upper and lace closure with a padded tongue and collar. Finished with solid colour and adidas branding to complete with look, these trainers would make a welcome addition to your road running collection. > Upper: Textile > Lining: Textile / Synthetic > Outsole: Synthetic