Basic knowledge of skating shoes: Skate basic components: Upper - generally inside the layers, fabric composition Leggings - used to support the back of a large semi-circular plastic ankle, usually withPE materials Outsole - the upper and chassis, leg strength reached the end of the base from the big,general use PP material Base - installation of wheels, metal and plastic, metal, mostly aluminum alloy(commonly known as steel), plastic's impact resistance of PP is generally nylon or Aircraft brakes and brake blocks - a pair of shoes, usually in the right foot, use the emergency brake, in the skating comparison, the general perspective of the brake with both feet. Flat flowers and speed skating shoes without brakes