Feel the stretch in these stunningly sleek and flexible knee-high boots, part of our best-selling Giovanna collection. Faux leather upper with a stretch back panel for ultimate flexibility, almond toe, and slip-on fit. Toe box, heel counter, and linings partially crafted with recycled materials. Soft System® comfort package provides all-day support, flex, and cushioning. Traction sole provides you with extra stability. 15 and 3/8 inch boot height, 15 and 3/8 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 2 and 3/4 inch heel.