Upper made of natural, high-quality nubuck leather. Lining - antibacterial textile that absorbs sweat. Leather joining areas are double-stitched. Laced through 4 pairs of loops in the leather. Shoe insole – thermally molded, antibacterial, anatomical, antistatic, neutralizing sweat odor thanks to a pleasant aroma. The sole is a two-layer PU, patterned, and antistatic. Resistant to fats, petroleum products, and has good anti-slip properties (SRC). The sole is protected by a light and flexible puncture-resistant Kevlar-type fabric insert. Toes are protected by an XL-size aluminum protective toe cap.