Our LISE boot model, with its simple equestrian style, is a basic must-have in your wardrobe. This model, specially designed for women with wide calves, is made of high-quality synthetic PU and features a flat heel. It is suitable for a 3XL calf size. The curved and removable insole ensures optimal comfort and allows you to use your own orthopedic insoles. It has an elastic on the boot shaft that provides an additional 1 to 2 cm of ease around the calf. • Calf width: 3XL • Heel height: 4 cm • Upper material: Synthetic • Lining material: Textile • Outer sole material: Non-slip synthetic • Insole material: Synthetic • Closure: YKK zipper • Removable insole that allows for extra length and width in the foot area to insert an orthopedic insole, for example CHECK YOUR CALF SIZE USING OUR DETAILED SIZE GUIDE!!! Regarding the shoe size, we recommend taking your usual size. If you are between two sizes, opt for the larger size.