anti-slip,abrsion resistance,flexibility,shock resistance,reinforce ankle,heel design Product Details ... PVCThickness of UpperAbout 2mmEnergy Absorption of Sear Region21JoulesCorrosion Resistance of Metallic ToecapsNo corrosionPayment & Shipping Terms: Price ... high temperature resistant, flexibility at low temperature, impact and shock resistance.Applied Industry: oil fields, mine, metalwork, chemicals, ...