The ForeverRun NITRO™ dawns a new era of support and guidance. Targeting specific foot strikes stages through a combination of the RUNGUIDE SYSTEM features, this innovative model takes support to a new level. This shoe performs for all runners but is specifically designed for those looking for the softness of a full NITROFOAM™ midsole without compromising stability. Comfort and support? This shoe does it all.<ul><li>NITROFOAM™: Advanced nitrogen-infused&nbsp;foam designed to provide superior responsiveness and cushioning in a lightweight package</li><li>PWRTAPE: Targeted upper reinforcement for support and durability</li><li>RUNGUIDE: Firm density guide rail designed to keep your foot aligned and centred through each stride</li><li>PUMAGRIP: Durable performance rubber compound designed for all-surface traction</li></ul><ul><li>Engineered knit upper</li><li>Asymmetrical heel counter</li><li>Flared rubber outsole</li><li>Cushioning level: Max</li><li>Heel-to-toe drop: 7.5mm</li><li>Best for overpronators</li><li>Best for frequent runners</li><li>Low boot</li><li>Lace closure</li></ul>