TOUR HOCKEY's Code LX Senior Roller Hockey Skates boast a HEAT MOLDABLE, lightweight Core-Flex Quarter Construction. They're crafted with Sculptured Air Pressure Molding and feature a TOUR Aluminum Powertrack Tri Coil XT 3 frame. The skates come with Kemistry Niton All Purpose Wheels, sized 76mm for sizes 5-6 and 80mm for sizes 7-12, and Bevo Silver-5 Race Rated bearings. Model # 50TAB.