Shimano SH-GR501 Freeride Shoe Shimano SH-GR501 Shoes are the flat pedal shoe for Trail, Enduro and Downhill riders alike. With a perforated and durable synthetic upper, they have a great mix of protection and breathability. Features: mid-level sole stiffness, these are perfect for all day rides and adventures a durable and capable flat pedal shoe that won't break the budget durable synthetic upper with mesh for protection and breathability flat pedal shoes - no cleats! lace-up design sticky-rubber out-sole compound for superb grip on pedal or ground.