Low shaft, layer under the heel in leather, perforated on the front. Fastening in steel. Sole in polyurethane, double density. System against pain in the arches of the foot, caused bij an incorrect suspension and helps you to keep your foot in place. Part above the sole in 100% polyamide. Anatomical, antistatic and antibacterial characteristics (inner sole). Weight: +/- 0,750 kg for a pair.