1. Upper made of genuine leather, chrome tanned, waterproof (hydrophobic), heat-resistant. Provides comfort and protects from industrial pollution.

• Genuine leather (yuft)
• Smooth skin, waterproof (hydrophobic)
• Semi-aniline leather
• Nubuck leather
• Pull-up leather

2. Lining may consist of:

• Three-layer 3D mesh
• Breathable textile
• Nonwoven fabric
• Faux fur
• Wool fur
• Natural fur

3. Insole:
Microporous material
4. Inserts:
Metal
Multi-layer anti-puncture fabric
5. Padded leather-lining collar secures ankles and protects from side impact.
6. Bellows tongue protects against small objects, dust and moisture, and makes the boot waterproof.
7. Comfortable lacing system.
8. The heel counter is made of molded thermoplastic and secures heels.
9. The toe puff can be made of:

• thermoplastic
• metal
• composite

10. The injected sole (PU + TPU) is made of polyurethane (PU) foam, which ensures very good adhesion to the upper and the absence of thread seams through which moisture can enter the boot.
11. The TPU overlay enables to work in various temperature conditions (heat resistance: when walking +130°C, in a static position +100°C, frost resistance down to -45°C).
12. Outer toe cap provides extra toe protection.
13. Deep self-cleaning lug sole prevents slipping.
14. The walking part of the sole has anti-slip coating allowing to work in the most difficult weather conditions and working environment.