Energy absorption in the heel.
The upper is made of "crazy horse" cowhide leather with a thickness of not less than 2.2 mm
The design of the upper is extremely foot-friendly, even with prolonged use.
The insole is profiled to the shape of the foot, absorbs moisture.
The outer sole made of colorless TPU (thermoplastic polyurethane), compared to the PU sole, is more flexible ("works" even at low temperatures), does not scratch the surface, is more resistant to abrasion. It is more durable when working in the cold or snow and at temperatures up to 130 degrees C.
Inner sole made of PU (polyurethane) with a lower density to make it softer and fit the foot better