Step into a new world of support and guidance with the ForeverRun Nitro™. Perfect for all runners and especially beginners, this shoe packs the tried-and-true RUNGUIDE system, designed to keep your feet running in the right position. We've combined a secure engineered mesh upper with an asymmetrical heel counter, to give you softness, comfort and stability. Lace up and start your running adventure with confidence. NITRO™ Foam technology providing pinnacle responsiveness in an extremely lightweight package PUMAGRIP Durable rubber compound that provides multi-surface traction PWRTAP Targeted reinforcement for upper support & durability Features: --New engineered mesh --Asymmetrical heel counter for stability and early pronation --Flared rubber outsole for wider support base.