They are characterized by high mechanical resistance and resistance to stretching.
Even aramid fiber called Kevlar is used for production, additionally a double-layer breathable knit, which is a mix of polyester, cotton and polypropylene (silver ions) prefixes
The most important features: FROTTE inner finish.
Strengthening around the ankle -ANKLE ZONE. Pressure-free sciagacz mid-srodstopia. VENTILATION CHANNEL running on both sides of the calf