Size: F7.5, M5.5 FREE DELTA CLEATS: VikoViren cycling shoes come with a set of Delta cleats that compatible with peloton bike and other delta pedal system road bikes, so you don't need to spend extra money on cleats. Tip: If your bike is not a delta system, you need to replace the corresponding clips. WIDE COMPATIBILITY: With a 3-hole and 2-hole bolt sole, the shoes can work with Delta SPD clips, which are compatible with Peloton shoes bike pedals and other clip-in pedals. Perfect fit for indoor cycling, spin class, gym workout, road riding, touring, etc. BREATHABLE COMFORTABLE: The upper of delta compatible cycling shoes feature breathable holes to increase airflow, keeping your feet cool and comfortable during workouts. With the soft, moisture-wicking lining, our shoes provide all-day comfort for your ride. STURDY OUTSOLE: The new stiff nylon sole of bike shoes for men women provides maximum power transfer when pedaling, giving you a fantastic cycling trip with less energy, faster, and longer. EASY PUT ON OFF: With a single hook and loop strap design, you can conveniently adjust and put on and take off these clip in bike shoes for 3 seconds. NOTE: To ensure safety while riding, our cycling shoes are designed with a slightly narrow fit. If you have wide feet or high instep, we suggest selecting a half-size larger for optimal comfort and performance.