Sidi RR Prima Aerolight C.C.

The shoe for the modern rider. Thanks to its Firmor closure, it can be quickly put on and adjusted. The Prima is made from the lightest upper material to prevent fatigue in the foot. The flat carbon-nylon Aerolite sole is designed to provide the same feel while running and maintain a comfortable structure while walking. Extra wide fit.

Firmor Closure

The Firmor closure is designed for maximum lateral support and adapts to the foot with a secure fit. It allows for infinite size adjustment for a personalized fit.

Tecno-3 Push Flex

The Tecno-3 Push Flex completely eliminates pressure points on the instep and significantly improves the closure feel. Equipped with a smaller contact area on the tongue of the shoe and a central flex system, it meets the varying needs and conformities of different cyclists without creating areas of excessive pressure. It guarantees micrometric adjustment, quick closing/releasing speed, and is interchangeable.

Aerolite Sole

The Aerolite sole is designed for maximum aerodynamics and power transfer on the bike. The composite material of nylon and carbon fiber offers the perfect balance of stiffness for effortless and comfortable pedaling.