Sidi Crossfire 3 SRS Black-Ash 44

Mx/Motocross boot Replaceable shin plate and metatarsus inserts and the boot has a wider calf upper (+3 cm) - adjustable system between the calf. Assembled and Replaceable boot leg, it is stitch-free nylon Inner sole with removable arch Support pad Toe area covered with a plastic reinforcement and SRS sole - Sole Replaceable system compatible with E1 sole (Endure sole) and SMS sole (for Super moto) Micro adjustable and Replaceable buckle system with Flex system upper. The Boot also has a Exclusive And patented Flex system with Hyper extension block.