The kangaroo leather (soft and resistant), glass fibre straps (technical and non-stretchable), tri-vector ankle belt, anti-bacterial lining and the new pre-moulded Carnac Chrono inner sole.
This model has the legendary UCS3ev polycarbon patented sole, which is totally compatible with all road pedals available on the market. Sole stiffener bridges enabling to vary the rigidity of the sole are available in order to totally conform the sole to your needs.