calf measures 52cm unstretched These JD Williams black suede calf boots in size 8/41 are a stylish and versatile addition to any woman's wardrobe. With a square toe and knee-high shaft, they offer both comfort and sophistication. The extra-wide calf width ensures a perfect fit for any shape, while the classic black suede material in a bootie style makes them easy to dress up or down for any occasion. Perfect for the modern woman who values both fashion and practicality in her footwear choices.