Designed for the female triathlete. Breathable 3D-mesh and synthetic leather upper materials. T1-Quick strap and extra wide collar allows for easy entry and speedy transitions. Dual hook-and-loop straps. Anatomical toe cap with air intake that helps maintain rigidity and ventilation. Asymmetrical heel pull for easy on and off. Slightly padded tongue and collar. Soft fabric lining offers a great in-shoe feel. Lightweight foam insole. Lightweight, very stiff carbon fiber composite sole delivers efficient power transfer. Rubber toe and heel on outsole. Women's-specific design for a better fit and feel. SPD-SL (three-hole design) cleat compatible. Best matched with PD-9000 pedals.