Shaft Height measures 16 inches Calf Circumference is 16 inches for regular sizes and 16.5 for wide width calf sizes Heel Height 1.25 inches Functional Inside Zipper For Easy On and off Pull Tabs Dress up or dress casual with these sensational riding boots by London Fog! London Fog is one of the oldest and most established U.S. fashion brands. For over 90 years, the brand has embodied a classic metropolitan appeal. Today, London Fog is ranked as the #1 recognized brand of outerwear in the United States. London Fog continues to enjoy iconic status.