ENTRY INDOOR CYCLING SHOE WITH A COMFORTABLE FIT AND MAXIMUM BREATHABILITY. FEATURES Breathable, comfortable sock mesh upper designed for hard workouts. Easily open and tighten cross strap to securely hold instep. Compatible with SPD-SL and SPD cleats. Lightweight glass fiber reinforced nylon sole. Find the right fit with DYNALAST WOMEN'S. Perforated insole works with outsole ventilation for quick-drying performance.