Sidi Prima Road Shoes - Men's, Black/Black, 40

The Single Tecno-3 System creates a perfect balance between the shoe’s internal and external side, providing an excellent fit while adapting to every instep The newly designed integrated heel cup is light weight and reinforced to avoid deformations after prolonged strenuous use The Aerolite sole is designed to maximize aerodynamics and power transmission on the bike The nylon and carbon fiber composite material of the Aerolite Sole provides the perfect balance of stiffness and flex for efficient and comfortable pedaling Sidi cycling shoes include a replaceable polyurethane heel pad designed for good walkability