KEEN Utility® Birmingham Men's Carbon Nano Toe Electrical Hazard Athletic Work Shoe Shoe size:7.5 The tongue and collar are

The tongue and collar are padded for extra comfort

Thermally-insulative microcellular polymer

ESR (electric shock resistant) rated outsoles

The rolled shank area and anti-torsion ridged external shank provides added lateral stability and the outsole is a multi-durometer rubber with high abrasion outer lugs for high impact durability and softer durometer mid lugs for added flexibility and increased slip and oil resistance

KEEN Utility® Birmingham Men's Carbon Nano Toe Electrical Hazard Athletic Work Shoe Shoe size:7.5 The tongue and collar areASTM F2413 electrical hazard standard ASTM F2413 protective toe classification Breathable mesh panels on upper for ventilation Carbon nanofiber composite safety toe Contoured removable EVA insole Flexible bungee lacing Left and right asymmetrical toe caps Mesh lining Molded EVA midsole Non marking outsole Oil and slip resistant rubber outsole Scuff resistant toe