Louis Garneau Women's Optimum 7 Bike Shorts Synthetic-Mesh The Optimum 7 are the perfect entry-level shorts for beginners with flatlock seams and a Powerband compressive cuff. LIGHTLY PADDED: The Airsport chamois is specially treated with antibacterial solution, wicks moisture, and is made with high-density foam that offers an ergonomic fit. COMFORTABLE: The fabric and mesh combination offers incomparable stretchability and comfort while still providing ventilation. COMPRESSIVE: The compressive Powerband cuff is flattering and helps keep the shorts in place. VISIBLE: Reflective accents provide greater visibility in low light.