An All-In-One Neutral Running Shoe For Any Distance, The Velocity Nitro 2 First Mile Is A Lightweight And Stylish Addition To The Run Puma Roster. The Consciously Cool Upper Is Crafted From At Least 20% Recycled Material, While Nitro Foam Offers Exceptional Responsiveness And Ultimate Cushioning. Built For Comfort At Whatever Speed, This Upgrade To The Original Is A Well-Fitting And Durable Shoe For A Smooth Ride. Plus, Pumagrip Provides Multi-Surface Traction—From Treadmill To Track. Versatility Never Looked (Or Felt) This Good.