The Pegasus Plus 2 features an exposed Air Zoom unit combined with an ultralight design for enhanced responsiveness. Engineered with Zoom X foam and a curved forefoot Air Zoom unit, this model provides a smooth, energized ride. The updated construction includes a breathable upper and a midfoot containment band for a secure fit. exposed Air Zoom unit Zoomx foam curved forefoot Air Zoom unit sleek mesh midfoot containment band waffle design diagonal pattern sharp edges flex grooves reflective details