Composition
Upper: 100% leather; lining: 100% synthetic; sole: 100% synthetic
Size_and_fit
Regular calf: shaft height: 7-1/5"; circumference: 9-9/10"; measured on a size 6M; Wide calf: shaft height: 7-1/10"; circumference: 11-4/5"; measured on a size 6M; NOTE: Shaft height and circumference vary by size