Nike Air Pegasus 30 Shield iD Running Shoe REFLECTS LIGHT. REFLECTS YOU. A running staple for 30 years, the Nike Air Pegasus 30 iD is exceptionally comfortable, super-responsive and lightweightand now it's customizable with a reflective upper for visibility on night runs. Let your shoe also reflect your personality by customizing the graphics, colors and more. Make It Flash Don't let the dark slow you down. Choose the Shield upper in one of six reflective colors to help keep you visible on night runs. Reflect Your Style This edition of the Nike Air Pegasus 30 iD has two graphic options when you choose the Shield upper: a diamond pattern and a Cheetah print. Run Anywhere With two traction options, you can customize your shoe to perform best on your preferred running surface: road or trail. Support And Ventilation Ultralight engineered mesh on the upper adds support and ventilation while reducing weight. Unlike the Nike Air Pegasus+ 29, this version features strategically placed no-sew overlays throughout to offer even more support and create a seamless, ultra-comfortable interior. Responsive Cushioning A Nike Zoom unit in the heel delivers low-profile, responsive cushioning. Premium Cushlon foam provides soft, springy and resilient cushioning. Impact Absorbtion Sidewall cuts on the midsole absorb impact for softer landings and smoother transitions on your run.