You'll love these shoes and they'll make your spinning experience so much more effective, pain free and comfortable. Be sure to purchase the cleats with it too and an allen key to do the adjustments. Because it's so much more pleasant and effective having these shoes on, you will spend twice the amount of time spinning, each time! Tough, stretch resistant synthetic leather and mesh Women's Specific Fit. Low profile, triple off set straps prevent uncomfortable pressure on foot and make the roughest terrain smooth pedaling Glass fiber reinforced polyamide sole Polyurethane lugs optimally placed with arch pad for pedal stability Durable rubber tread offers excellent traction and walking comfort.