The Overload 100 is designed with freestyle skiing in mind. The fully adjustable shell lets you tune the geometry and flex to customise the feel of your boot to suit your riding. The Carbon high back has an exchangeable plastic insert that allows the flex to be adjusted. The liner is shock absorbent so you can land normal or switch in comfort all day long. Even the buckles have a new, reinforced design that provides increased hold and security.Carbon High Back â€“ provides big air support and flexibility.