Slide the planks into Giro"s light and rugged Privateer Shoe and spin your mountain cranks with the support needed for long-ride comfort and race-leading efficiency. Stiff and lightweight DuPont Zytel nylon composite is more affordable than carbon, while still providing efficient pedalingMolded EVA footbeds with medium arch support mitigate fatigue and enhance comfortSupple synthetic leather uppers are breathable to keep your feet from overheatingAegis anti-microbial treatment prevents foul odors