SPARCO 0012B547BINR Karting shoes K-PRIME white/black 47In compliance with FIA 8877 2022 Weight: 245gr shoe size 42 Sizes: 37 48 Custom. : ON DEMAND Ispired by top lavel racing boots. Upper in smooth microfiber leather. Breathable and fresh lining. Shock absorber footbed. Back insert made with elastic fabric for maximum flexibility during the race. One piece strap closure system. TPU ultralight sole with differentiated grip texture. High abrasion resistant print on tip and heel parts.