COACH Black Leather Ryder Boots Knee High Riding Boots Classic Equestrian Fall Step out in style with these elegant black knee-high boots. Perfect for Fall & Winter these boots offer both comfort and sophistication. This aptly named boot is crafted in a fine mix of calf and nappa leathers, with a hint of '70s inspiration in the bold shape of its block heel and gracefully rounded toe. FEATURES 1.25" stacked heel, 14" circumference, 17.5" shaft height Calf and nappa leather upper, leather and man-made sole