Composition
Upper: 100% leather; lining: 100% synthetic; sole: 100% synthetic
Size_and_fit
Regular calf: shaft height: 15-3/4"; circumference: 14-3/5"; measured on a size 6M; Wide calf: shaft height: 15-3/4"; circumference: 16-1/2"; measured on a size 6M; NOTE: Shaft height and circumference vary by size