Giro Sante Shoes - Women's The upper is made of supple synthetic leather ideal for long or short road rides. Adjustable via three wide straps that allow simple, precise fit adjustments. A supportive EVA footbed with Aegis anti-microbial treatment further enhances comfort and pedaling efficiency High-quality, breathable synthetic fiber. Molded EVA footbed with medium arch support. Aegis anti-microbial treatment