... ,different use 2.density:1.20~1.35 g/cm3 3.nontoxic material 4.colorful,flexible,transparent PVC compound for shoes,boot:Color ... :any color,any hardnesspvc compound for shoes sole and bootscolour:transparent ,black or other colourshardness: shore A 55,60,65,68,701 ... strength:8.7Mpa Elongation at break:355%3.transparentdensity:1.34,hardness:Shore A 70 Tensile strength:8.9Mpa Elongation at break ...