Anatomically profiled offroad boots for kids Abrasion-proof, rip-resistant microfiber material Abrasion-proof, impact-resistant TPU protectors on shin and calf Stainless steel heel and toe protection Sole with anatomically shaped, hardened steel insole Buckle closure system with high-impact aluminum bridge closures and memory settings MX suitable two-component sole Microfiber gaiter protects against excessive water and dirt entry Replaceable kick starter insert on the right Exclusively for KTM by Alpinestars 69 % polycarbonate / 22 % Microfiber / 5 % synthetic leather / 4 % rubber