Upper made of natural Nubuck leather. Lining – from antibacterial textile sweat absorbing tissue. Leather attachment points sewed with double stich. Lacing through 4 pairs of loops. Insole – thermally formated, antibacterial, anatomical, antistatic, pleasant aroma neutralizes smell of the sweat. Sole from two layers PU, antistatic. Resistant to fat, oil products, has a great anti-slipping properties (SRC). Sole protected with light and flexible, non-puncture Kevlar type tissue insert. Toes has aluminum XL protective toes protection.