Louis Garneau Women's Revo XR3 Road Cycling Shoes All Colors-All Sizes Synthetic synthetic-and-mesh New high-density Ergo Air II nylon outsole with patented multivent system HRS-90 system, Synthetic leather and cycling mesh upper Ergo Air Cool Stuff blue insoles for warm temperatures Decentered straps, Main strap with ratchet closure and Velcro straps