Women's LifeStride Berkley Wide Calf Knee High Boots Take your cool-weather look to the next level in these moto-inspired wide calf boots with unmatched comfort. Faux leather upper with a round toe, inside zipper for easy on/off, decorative strap and buckle details, and stretch gore for extra flexibility and maximum comfort. Linings crafted with partially recycled materials. Soft System® comfort package provides all-day support, flex, and cushioning. Traction sole provides you with extra stability. 15 inch boot height, 16 3/4 inch calf circumference. Note: Measurements based on size 6 boot. For each half size larger, shaft height increases by . 12 in, circumference by . 20 in. Just Right Height 1 3/4 inch block heel.