Spira Stinger Elite Mesh Racing Flat The Stinger Elite sets a new standard for a professional racing flat. The uniquely designed forefoot WaveSprings provide a high level of responsiveness and protection against fatigue normally associated with lightweight racing shoes. It combines a level of cushioning and responsiveness that is difficult to achieve for a shoe in this weight category. Two WaveSprings are located in the forefoot only for maximum impact absorption and energy efficiency for optimum racing performance. This ultra lightweight shoe is designed for the runner. You'll be in the lead when you're wearing Spira's Stinger Elite racing flat. This mesh shoe is extremely lightweight so it won't weight you down, and the signature spring technology reduces impact shock, keeping you more energized when you're on the move. Lowest Price - Too Low to Display Click to See!