FOREVERRUN NITRO⢠ushers in a new era of stability, blending responsive NITRO⢠foam cushioning with enhanced support from the RUNGUIDE SYSTEM. Run Forever in FOREVERRUN. FEATURES & BENEFITS RUNGUIDE: Firm density guide rail designed to keep your foot aligned and centred through each stride PUMAGRIP: Durable performance rubber compound designed for all-surface traction DUAL DENSITY NITROFOAMâ¢: A soft internal layer of our innovative Nitrogen-infused foam technology provides cushioning while a firmer layer surrounding the shoe provides stability where you need it to support your stride Regular fit Engineered mesh upper Stack height: 36mm / 26mm Weight: 272g (UK8) Heel-to-toe drop: 10mm Recommended for: overpronators Womens > Shoes > Running Shoes