... sandals,slippers and flip flops Product details: Item name:Eva outsole Material:EVA (Grade C, Grade B, Grade A) Thickness ... Excellent heat insulation, anti-cold, non-frosting and insulation enduring capabilities.6)Sound insulation: the cell closed, good soud insulation capability.Advantages: ... hardness, color, size, stripe can be customized.4.EVA one time injection of light weight,cold resistance,wear ...