No matter the distance, place or pace, this adidas by Stella McCartney running cap keeps you comfortable and focused. Pack it down and take it anywhere — it's designed to move with you. A small pocket stashes your key so you can head out hands-free. The adjustable bungee on the back lets you customise the cap to your perfect fit, and the stylish design means you'll want to wear this beyond just your workout. And you should. This product is made with 100% 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.