Shimano rt33 road spd shoeslightweight sport touring shoe with sleek rubber sole and standard spd 2 bolt cleat mounting system specially designed sleek looking full rubber sole with minimum tread helps to keep weight down yet provides good grip on smooth surfacesfeatures glass fibre sole insert provides stiffness and support when pedalling eva insole provides added support and comfort breathable nylon mesh and synthetic leather upper two wide velcro style hook and loop strap closure system su