Synergy Ignite - Jackson Figure Skating Boots - 75Physically the Synergy Ignite boot has been designed with New age Carbon Fiber look on the outside uppers, Dura guard shield over the toes to provide a cut resistant toe box. Internally, the Synergy Ignite offers a Super lightweight 3D injection lasted quarters with lateral stability and flexibility as well as a unique 2 piece molded side panels that are cut resistant and fully heat moldable. Ankle punch outs are also molded into the design Combined