Diadora Trivex Plus Road Shoes. The Diadora Trivex Plus Road Shoes provide superb performance at a remarkable price. 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 Trivex sports a ratcheting buckle and dual Velcro strap closure system that makes it simple to achieve the perfect fit each and every ride.