Speedwell - Boost Mid (Black/Black) - Men's: Driven by style and detail, the Boost Mid takes you to the roots of performance driving!; Oil resistant racing compound outsole. Mid cut shoe for ankle protection. Ball-shaped heel for easy pedal-to-pedal movement. Snug racing fit. Lateral protection for wheel well impact and heat protection. This shoe is a frontrunner in casual driving footwear that will hug every turn and style you choose!