Size: 41 = Men’s 8 and Womens 10 Used; Good condition 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+, so you won’t waste any time getting started. Tools for cleat installation included. ADJUSTABLE & SECURE FIT: Peloton shoes feature a quick ratchet clip and hook and loop straps that are adjustable so you can get the perfect fit Peloton shoes have a 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 COMFORTABLE & BREATHABLE: Mesh vents can be found on the base of Peloton shoes so your feet can breathe comfortably throughout your ride 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+ 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.