Salomon X3 60 alpine ski boots for children (110,973) Size MP 24 - Weight 2100 (24) - Jr. Flex Index 60 - 25 Strap HULL AND COLLIER: Collier high mono-material PP, Bottom Mono-material PP shell, Collier Junior TECHNOLOGIES: Technology AST (Advanced Shell Technology) SHOES: Thermicfit HOOKS: 4 micro alu / plastic