Women's Spitfire 5The Saucony Spitfire 5 Spike Men's is the spike that does it all, whether you're running a 400 or a 60. The Spitfire offers a lightweight and responsive plate with 7 implements to deliver the power and quick strides needed to leave the competition in the dust. This shoe is intended for 60m 400m track distances. Upper Lightweight synthetic upper to lock the foot in place Molded quarter cage for lightweight support Midsole Outsole 7 pin Pebax spike