Sidi Flame Kids Motocross Boots. The Sidi Sport design team has created a completely new sports motorcycle boot with a modern and futuristic look. , in the construction of which the highest quality materials are used which allows you to create boots that combine advanced technologies functionality and production quality. Rex was developed through research , laboratory tests and on-track tests thanks to the contribution of the Sidi Moto-GP riders and all this for this to offer you brilliant performance while traveling. A great choice for every rider who needs protective but breathable boots with a versatile and extremely comfortable fit as well as easy entry. Features: TECHNOMICRO microfiber and suede upper Cambrelle lining and airy Teflon mesh Fixed shin plate. Three interchangeable buckles and straps with memory adjustment. Internal polyurethane ankle protection metatarsal region and heel pad. Anatomical and non-deformable hard heel. Flex system. Rubber outsole Metal toe panel Nylon inner outsole and removable arch support. Designed for young racers.