Material leather uppers 1, upper surface: leather with water (no half cow half leather), Physical properties: breathable waterproof, tensile properties, leather tear strength, toughness, superior performance outstanding. 2. Sole: dual density outsole; German DESMA injection shoe machine secondary injection molding, thermoplastic good, never unglued off the bottom. Excellent sole design designed to provide good anti-slip effect. 3, uppers lining: lining and foot contact portion of imported materials and sections Canberra density foam, fully lined, warm air, Four Seasons should be. High strength, high wear resistance and softness, comfort, stain stick degree of good, is environmentally friendly shoe lining. Inner layer (inner paste leather) for corrosion coarse cotton, breathable, moisture, and moisture. The substrate using antibacterial laminated cotton breathable moisture. 4, steel head: high quality steel head ,, in line with international standards EN12568, higher than China to use special protective equipment standards. Also known as safety shoes safety shoes anti-smashing anti-acid safety shoes