Nike Women's Air Pegasus+ 30 Shield (Cheetah)It has been 30 years since the Nike Pegasus first released, and the Nike Pegasus+ 30 is the most advanced model to date. They feature a ultra lightweight Engineered Mesh upper with no-sew overlays, Nike Zoom unit in the heel, premium cushlon midsole for superior cushioning, internal heel counter, and a rubber outsole with flex grooves. Also, this limited "Cheetah" edition has reflective cheetah spots on the upper.