Features: Same narrow heel, shallow depth fit from 1986 but now utilizing the latest material advancements. V2 Carboframe Technology, integrating a carbon fiber core laminated with a Polyethylene insole for optimum rigidity and strength resulting in unmatched responsiveness and energy transmission. MycroPoly Monocoque quarter construction to give full integration of the from to the quarter structure for maximum strength and improved weight reduction while still maintaining fit and function. Thermolam construction system allows heat molding of the boot. AirNew lining utilizing the evaFIT moisture management system to wick moisture from the foot while minimizing moisture absorption and improved drying time Grilamid toe cap provides extra durability and protection Custom Graf moldable footbed with Sidas Technology Suitable Foot Types: Narrow Width Heel, Regular Width Mid-Foot, Shallow Instep. Stiffness: Stiff Cobra UltraLight 5000 Blade Holder