Superfeet Kork Custom Footbed custom insoles feature OUTLASTŪ Temperature Regulation technology and Superfeet's exclusive KorkŪ material. Originally developed for NASA, OUTLASTŪ is a new material that actually absorbs, stores and releases body heat to regulate the temperature inside the wearer's boots. Our proprietary KorkŪ blend is durable, easy to work with, and guarantees to capture the best mold of your feet. The Superfeet Kork Custom Footbed is the ultimate in support, insulation, sensitivity, and power transmission for maximum edge control. Designed for the demanding downhill skier and snowboarder who requires high performance and superb command of the terrain. Buy your Superfeet Kork Custom Footbed today!