Dupont Kevlar® yarn is original and the best heavy duty cut resistant liner. Cut level 5 + Puncture Level 4 construction protects hands without sacrificing comfort or dexterity. Kevlar will not melt, ignite or conduct electricity. Dupont Kevlar® yarn provides high tensile strength relative to its weight-up to five times stronger than steel. Excellent Wet or Dry Grip from Crinkle finish latex coating.