BootDoc Alpine Custom Ski and Snowboard Boot Insoles Size:X-Large For drilling brass or plastic

For drilling brass or plastic inserts into skis and snowboards

while still having a thin sock to add performance to their skiing

Compatible with diamond files

The Cloud Nine Out of Bounds Tight adds warmth and comfort

Also used for glacier training

BootDoc Alpine Custom Ski and Snowboard Boot Insoles Size:X-Large For drilling brass or plasticDesigned for performance athletes, the latest fusion development from Bootdoc features a 3D base construction, offering maximum support and power transmission without sacrificing comfort. Comfort entry thanks to a Microfiber Top with anti odor function Perfect pressure distribution and cushioning Maximum support thanks to integrated stabilizers