Graf Concept 3D Hockey Skate Footbeds Designed exclusively for Graf Canada by Sidas Technologies, these are the Next Generation of foot bed. Sport specific, the Concept 3D footbeds feature a 3D mold that when aided by the Nylon shell, provide ample support to maintain and improve your arches and increase your stability. Increase stability = Improved play! You'll never know until you try...Checkout a pair today! * Sidas Concept 3D Shape supports your foot underneath & around * Ultralight construction with EVA foam & MerrymeshR provides comfort & climate control * Dynamic Nylon Shell increases stability, supports & guides your foot * Arch Flex Control with Sidas' patent that mechanically adapts to the insole of the foot * Can also be used in normal to high volume footwear-for all activities * For people looking for more stability * Ready to fit foodbed Sizing (in skate size): * Small (5-6) * Medium (7-8) * Large (9-10) * X Large (11-12) No additional shipping charges when this item is ordered with your steel or sharpening order!