This Ultraboost is part of our Made To Be Remade service. You wear it out. Return it. And we reuse the materials in something new.It’s been uniquely designed with no dye or glue. Boasting that unstoppable Ultraboost DNA, this is a shoe that’s been specially designed to keep you going further. Plus, that snug sock-like fit, means added comfort while you’re on the move.When you take part in Made To Be Remade, you help adidas in shaping a more sustainable future.