anti-slip,abrsion resistance,flexibility,shock resistance,reinforce ankle,heel design ... :Steel toe to EN 12568 (200 joules)Steel midsole anti-penetration to 1100NewtonsSlip resistant sole to SRAComfortable, durable and ... 1500kgsResistance: acids, alkali, some chemicals, oil and fats.Property: anti-slip, shock absorption, abrasion resistance, energy absorbent,high temperature resistant, flexibility ...