FEATURES: protection in the area of gear pedals; non-slip TPU inserts; replaceable plastic slider, 16 (1999948 magnesium slider set for boots, 1999885 stainless steel slider set for boots, 1999954 plastic slider set for boots, 16); rubber sole with differentiated design; Allen key included Ergonomics: back zip; flexible joints for maximum walking comfort Main material: D stone fabric; upper material made of microfibre Performance shock: boots certified according to CE cat. II EN 13634; inner shoe with axial distortion control system; nylon heel; nylon inner shell; reinforced nylon toes; thermoplastic polyurethane inserts on the shin COMPATIBILITA': KIT BOOT COVER MALLEOLUS, KIT BOOT SLIDER MAGNESIUM, KIT BOOTS SLIDER PLASTIC '16