Size 45 approx size 11… Comfortable indoor cycling shoes with a breathable upper and mesh vent on the base. Features a quick ratchet clip and velcro straps for the perfect fit. Sizes are European and US. Narrow to normal fit. Cleats included.DESIGNED FOR PELOTON BIKE and BIKE plus – Peloton shoes were designed so that you can get the ideal Peloton workout experience. They include delta-compatible bike cleats that allow you to quickly clip in and out of your Peloton Bike or Bike plus. ADJUSTABLE and SECURE FIT – Peloton shoes feature a quick ratchet clip and hook and loop straps that are adjustable so you can get the perfect fit.COMFORTABLE and BREATHABLE – Mesh vents can be found on the base of Peloton shoes so your feet can breathe comfortably throughout your ride.RIDE LONGER DURING CLASS – Stiff sole allows for direct and optimal power transfer without any discomfort allowing you to ride longer class after class.COMPATIBILITY – Peloton shoes were designed to work best with Peloton Bike and Bike plus so that you can get the ideal Peloton workout experience. But they will work with other stationary bikes that require delta-compatible cleats to clip in.FIT – Peloton shoes run true to the size of your everyday shoe. Narrow to normal fit. If you fall between sizes or have a wider foot, we recommend sizing up. Typically, cycling shoes should fit similarly to running sneakers—space for your toes to wiggle and complete arch support.