Nonmetallic features adds additional assurance to usage in environment requiring ESR protection - Electrical Shock Resistant. Ideal for lightweight and heavy working environment ã??Comfort Designã?? Ergonomic design, highly breathable upper material and construction ã??Lightweight and Relaxingã?? CSA Approved Nonmetallic Protective toe caps and puncture resistant insole boards, taking away any extra load while protecting your feet ã??Fatigue Reliefã?? Super bouncy inner soles foot-beds to achieve the highest level of shock absorption, allowing wearers to have not just protection but a very comfortable experience in outdoor work or travel
