The republic offers timeless style and confidence on the open road and when the ride ends these shoes combine a supple perforated microfiber upper with a stout nylon outsole for great pedaling efficiency and high traction walking pads for stable footing on roads sidewalks and gravel when youre off the bike upper high quality perforated microfiber laced closure with non slip laces micro suede heel counter outsole dupont zytel nylon with 2 bolt cleat mount replaceable high traction wal