Rubber sole BOOST midsole with TPU plugs Bungee lace closure Textile upper Textile lining These adidas shoes keep you firmly planted, even though they feel like you're walking on clouds. A sock-like upper hugs your feet for ultimate comfort while encapsulated BOOST cushioning with midsole plugs returns energy with every step. This look is all about embracing what grounds you, even in the ever-changing city. Designed to inspire you to experience more, they're get-out-there-and-go ready. This shoe's upper is made with a high-performance yarn which contains at least 50% Parley Ocean Plastic - reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting our ocean. The other 50% of the yarn is recycled polyester.