XPD X-Nashville boots have a pure biker style combined with safety elements such as ankle protectors and high resistance leather.

Upper: full-grain cow leather, thickness 1.2 / 1.4 mm, with oiled water resistant treatment.
Lining: full-grain calf leather, breathable, 0.4mm thick
Sole and comfort foot bed in full-grain calf breathable leather.
Brushed metal zip, pitch 8mm YKK
Vulcanized rubber sole, mapping classic "trek" design.
Welt leather on the perimeter of the sole.
YKK high-slip metal zip, quick opening and closing.
Strings with wax treatment.
Rear shoehorn strap.
Protection Certification: certified, EN 13634:2010
Abrasion resistance by impact of the upper, level 1
Shear strength by impact of the upper, level 1
Transverse rigidity of the whole shoe, Level 1
Outer ankle protection on polyurethane crumple.
Reinforcements on toe and heel.