4 1/2" (114mm) Wedge Platform Front of Platform Height: 2.50" Stretch Knee High Boot Full Length Back Metal Zip Closure Approximate calf circumference: 13.2" Approximate shaft height: 13.4" Elevate your look with the Shaker-65 wedge platform knee-high boot. Made of sleek black stretch vegan leather, these boots contour to your legs for a flattering fit. The 4 1/2" wedge platform provides extra height and makes a statement, while the full-length back metal zip closure makes on and off a breeze. Perfect for a night out or dressing up your casual look, the Shaker-65 is a must-have addition to your shoe collection.