Anti-stress cuff in LYCRA Foot arch with anti-twist elastic band for extra grip with graduated stretchable mesh Main structure made with light mesh for comfort Ankle protection Left+Right anatomical structure Very comfortably shaped toe with anti-friction seam looped outside Light, anatomical multi-contact padding support with ventilation zones under the foot Ventilation zone under the toes Rear protection layer to stand wear and tear Material: 60% Micro-Polyamide 30% Polyamide 10% Elastan (Lycra)