- MAKE WAY FOR THE SULTAN OF SWIPESRon Fimrite | August 22, 1977
- How We Got Here - Chapter 2: Home in The DomeAugust 16, 1994
- Blaine LacherChristian Stone | April 11, 1994
Proprietary spikes are thinner, to accommodate the thinner, lighter soles.
A dual density thermal polyurethane exoskeleton has structural ridges along the midsole for strength and stability.
Six flex grooves let the shoe bend at a variety of points and increases flexibility so the foot makes better contact with the ground.