... color eva foam insole sheet MaterialEVA (Grade C, Grade A, Grade A+)Featurelightweight, good elasticity, soft feeling ,flexibility, durable, ... insulation, anti-cold, non-frosting and insulation enduring capabilities.6)Sound insulation: the cell closed, good soud insulation ... resistance and high elasticity. 5.Our company has a full set of advanced production equipment,and perfect after-sale services.For ...