The Head Vector Evo 130 2017 ski boot is a high-performance, all-mountain boot for advanced skiers, featuring a stiff 130 flex, 100mm last (for a medium fit), polyurethane shell, and the heat-moldable Perfect Fit HD Pro Liner for customization, along with Spineflex buckles and a dynamic shell frame for power transfer and comfort. Key specs included a PU shell, 130 flex, 100mm last (widening with size), thermo-moldable liner, 4 aluminum buckles, 40mm power strap, and compatibility with alpine bindings.