The superlight Altra One V3 will stand up to miles of training and racing alike. With an updated, reinforced upper featuring a TPU overlay, and the Innerflex midsole, the One 3.0 acts like an extension of your foot. The FootShape toe box and Fully Cushioned Zero Drop platform keep you comfortably running with proper form, even on tired legs. If you are looking for a lightweight performance-minded road trainer or longer distance racer, you’ve found your shoe!