Diadora Tornado Road Shoes. The Diadora Tornado Road Shoe ensures you'll be storming along your favorite roads. These shoes feature Diadora's Road CR sole which is composite reinforced to ensure a stiff, solid platform at a minimal weight. The Suprell Tech synthetic leather upper is supple and built to last and when combined with Diadora's Morpho Cage AM technology and molded heel cup you've got all the ingredients for efficient, ergonomically optimized pedaling. Additionally, the Tornado sports a ratcheting buckle and twin Velcro strap closure system that makes achieving the perfect fit a simple endeavor.