Slip and oil resistant quiet rubber outsole with siping for added performance on wet or painted surfaces and ladder grip control treads. Exceeds the ASTM F489-96 test standards, non marking. Electrical Hazard protection ASTM F2412-11 and F2413-11. Stitched toe and heel for durability and increased service life Custom molded phylon midsole for lightweight comfort and cradled support. Custom molded thermoplastic heel counter and toe box to provide that already broken in out of the box fit and additional lateral support. Foam padding in tongue and collar for protection and increased breathability. Removable custom fit EVA orthoticwith PORONcushioning pads for all day comfort, also treated with Aegis. Moisture wicking lining protected with AEGIS antimicrobial. Durable brass alloy rust proof hardware.