The IC100 is a breathable and comfortable shoe especially designed to boost your indoor cycling workouts. Made from durable mesh and with a cross strap for a firm and customized fit, the IC100 is compatible with all popular pedal systems. FEATURES + BENEFITS • The SH-IC100 is an Indoor Cycling Specific Shoe: A high-performing shoe made especially to boost your indoor cycling workouts• Versatile 5-Hole Outsole: Compatible with both SPD / 2-hole and SPD-SL / 3-hole cleats and clip-in pedals * SM-SH40/SM-SH41 adaptor is required to install 2-bolt SPD cleats• Efficient Power Transfer: Stiff sole and snug fit transfers your power straight to the pedals• Firm and Comfortable Fit: Single strap crosses the mid part of your foot for a firm hold and adaptable arch support provides a customized fit• Designed to Handle the Heat: Upper part of the shoe is made from breathable mesh for superior ventilation• Cleats sold separately