Whether you're an experienced runner or a novice, you'll be on the safe side with the Nike Downshifter 13. These running shoes have been revised to offer better performance and an eye on environmental protection. The upper is made of lightweight, breathable mesh and is combined with a sole made of at least 15% Nike Grind material, which is obtained by processing production waste. Contrasting details such as the side Swoosh profiles for a touch of style even when you're working out.