IF YOUR CALF PART IS THICK, YOU CAN CLOSE IT BY APPLYING A PROPORTIONAL FORCE WITH BOTH HANDS, WITH THE HELP OF A RELATIVE. AFTER GETTING HELP IN THIS WAY A FEW TIMES, IT WILL TAKE THE SHAPE OF THE CALF BECAUSE THE BACK PART IS A STRETCHY DIVING FABRIC AND YOU CAN COMFORTABLY WEAR IT ON AND OFF. - Heel Height 3 cm - Domestic production - Made of 1st Quality Diving Fabric and Leather material.