SIDI Alba 2 road shoes. They incorporate the following technologies:
Material: "Polytex": "eco-friendly" fabric that offers strong resistance to tearing, laceration and discoloration.
Closing/coupling systems SOFT INSTEP CLOSURE SYSTEM and TECHNO-3 SYSTEM
Reinforced heel that keeps the foot in an optimal position and prevents the shoe from deforming due to extreme performance or prolonged pressure.
Non-slip heel in the sole: contains a polyurethane heel (replaceable) in the heel part of the sole to avoid slipping when walking.
MILLENNIUM 4 CARBON COMPOSITE SOLE: made of carbon fiber injected into a Nylon base, provides more rigidity than a standard nylon sole.