Featuring a dual-density rubber/EVA outsole and spacer mesh comfort lining, the 6'' BigFoot Composite Toe Boot offers the right combination of comfort and stability. It also has an EVA footbed, a padded collar, and Rocky Waterproof construction. This boot meets the ASTM F2413 I/75 C/75 Protective Toe Classification and ASTM F2413 Electrical Hazard Standard.