Upper made of ultra light breathable microfiber and P Skin composite. Ideal compromise between comfort and suppleness and easy to clean. Insole Ergo Sole Foot Control. System with plantar support, stabilizing in the back and anti vibrations insert and DS2 membrane allows a better support, better bearing and foot comfort. Ergo cut. Fits the volume of the shoe to the foot's volume more easy. Reinforced and padded tongue mad of Mesh 3D. Adds comfort under the instep's strap. SMC2 closure system with double adjustment of the buckle fixing. Interchangeable rack. Variation of the strap's length acoording to the instep. Can be entirely dismantled and put back together. Aerated micro mesh for a good foot ventilation. Moulded Arch System heel. Increases the heel cup support. Sole MPS5 injected with carbon and Polyamide charged with user replaceable heel pad. Ideal compromise between rigidity and comfort.