Crispi Airborne boots offer support and protection for paragliding and powered paragliding. The Airborne Model utilizes an ankle support system that has been designed to reduce the risk of injury that can be caused by hard landings especially in rough terrain. The patented system is versatile, allowing the extra supports to be quickly removed for mountain walking. A highly recommended product for those that want the best ankle protection on the market, as well as the best insurance policy against injury.