8.5 - Black - Sold as a Pair. The Turbine Shoe is made from satin suede and has a Nomex fire-retardant lining. Its specially formulated non-slip sole provides great flexibility, posi-grip, and the ultimate pedal feel. The toe is protected by a high abrasion-resistant toe guard for added wear protection. The low-cut Achilles support provides maximum flexion and comfort making it the perfect choice for those long race days.