Calum’s your old-school penny loafer, but with a roomier toe box so your feet can actually breathe. Calf leather lining, a rubber sole that won’t quit, and insoles that feel like your favorite dive bar booth—worn in, broken in, but never broken. - Black Calf Leather Upper - Full Calf Leather Lining - Memory Foam Insole - Rubber Soles with Rubber Traction Grips - Standard D Width