These Ultraboost running shoes serve up comfort and responsiveness. You'll be riding on a BOOST midsole for endless energy, with a Linear Energy Push system and a Continentalâ„¢ Rubber outsole. This shoe's upper is made with a high-performance yarn which contains at least 50% Parley Ocean Plastic —آ  reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting our ocean. SAY HELLO TO INCREDIBLE ENERGY RETURN A HIGH PERFORMANCE COMPOUND FROM THE WORLD-LEADING TYRE SUPPLIER PROVIDES SUPERIOR GRIP IN ALL WEATHER AND GROUND CONDITIONS. Built for comfort and endless energy-return, these men's running shoes help make every run your best. They have a socklike adidas Primeknit+ upper and responsive Boost cushioning. A Linear Energy Push system enhances midfoot and forefoot stiffness for extra energy in every step. This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic.