Diadora Trivex Road Shoes. The Diadora Trivex Road Shoe provides superb performance at a remarkable price. These shoes feature Diadora's Racer 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 triple Velcro strap closure system that's lightweight and easy to adjust, even while in the saddle.