Sidi Sixty Trainers offer high performance. Produced with state-of-the-art materials that respect the environment. The carbon sole has been meticulously designed to better transfer power to the pedals. The rotor, remarkably advanced compared to the first one designed in 1988, allows a perfect micro-adjustment.Features:- Use: Road- Upper fabric made of microfiber mesh- Highly ventilated carbon soleTechnology:- Techpro microfiber: This is a PU microfiber material made in Italy that we can define as ecological leather with a high technological and innovative content, suitable for technical-sports products that require high levels of performance. It has characteristics of strength, stability, lightness, water repellency and eco-compatibility. It undergoes a Hydro treatment to reduce water absorption and anti-mildew, to exclude the formation of mould and bacteria. The Techpro Microfibre is Oeko-Tex certified, contains no harmful substances and respects legal limits.