From Born, the Mckenna Leather Lace Up Combat Booties feature:  Italian soft hand-finished full-grain leather and suede leather combination upper Lace up and zip up closure Breathable soft micro suede lining Cushioned micro suede covered footbed with extra foam for added comfort High-traction lightweight rubber outsole Approx. 0.5" heel height  Approx. 6" shaft height  Approx. 10" shaft circumference  Imported.