Big Nike Alta Mujer A HIGHLY RESPONSIVE, HIGH-MILEAGE SPEED MACHINEThe quickest, most responsive Pegasus yet, the Nike Air Zoom Pegasus 31 Men's Running Shoe improves upon its legendary tradition with updated Nike Zoom Air cushioning, a lightweight yet supportive mesh upper and a lowered offset groomed for speed.Responsive Cushioning A Nike Zoom Air unit under the heel delivers low-profile, highly responsive cushioning. It's updated to bring the unit closer to your foot for enhanced cushioning from the first mile to the last.Lightweight Support The engineered mesh upper is designed with fewer layers, reducing the shoe's weight while supporting your foot. Plus, ventilation helps keep you cool where you need it most.Increased Stability For smoother transitions, a rubber crash rail has been added to the lateral outsole, resulting in a wider footprint that stabilizes your foot from impact to toe-off.10mm Offset The heel-to-toe offset is lower by 2mm to provide a more natural footstrike.More Benefits Midfoot saddle composed of mesh and no-sew overlays for ventilation and a secure fitNo-sew overlays throughout the upper for support and a seamless interiorReflective elements under the saddle for enhanced visibility in low lightPremium Cushlon foam for soft yet responsive cushioning and supportInternal heel counter wraps the foot for a snug, secure fitWaffle outsole with environmentally preferred rubber for durability and exceptional multi-surface tractionProduct Details Weight: 11 ounces (men's size 10)Offset: 10mm