Exclusive to Carolina®, the non marking Vibram® AeroGrip(TM) sole is ultra slip resisting. Steel Toe. The EVA midsole is lightweight yet supportive. The cushioned footbed contains DRYZ® for excellent moisture control and a Gel Cell(TM) heel insert to absorb impact. The whole sneaker is infused with electro-static dissipative technology to neutralize static electricity. Be comfortable at work. Black Leather. Fabric Lined. C-4 Footbed With DRYZ® And Gel Cell(TM) Insert.