Brinley Co Women's Whirl Knee High Boot 100% Synthetic Imported Synthetic sole Shaft measures approximately 25" from arch Platform measures approximately .50" Boot opening measures approximately 15.5" around This style is available in regular and wide calf sizes. Circumference: 14 inches, Wide calf: 16 inches Heel height/type: 1.1-inch block Height: Knee-high Lining: Shaft lined in 100-percent faux fur