Journee Collection Womens Regular Sized and Wide-Calf Buckle Slouch Wedge Knee-High Boot Faux suede Imported Shaft measures approximately 12 from arch Boot opening measures approximately 15 around This style is available in REGULAR CALF-B(M) US and WIDE CALF-C/D US. Circumference: 16 inches, Wide calf: 17 inches, Extra wide-calf: 18 inches Heel height/type: 3 -inch wedge Style: Wedge boot Upper/outsole material: Faux suede upper / TPR outsole