The Blundstone Work and Safety Series Work Boot, No. 990, features a full toe guard for extra protection and wear life. The rubber sole is designed for slippery environments, electrical hazards and can handle heat up to 572 degrees F. The 990 features polyurethane midsoles that provide support and cushioning, a removable luxury PU footbed with arch support and Blundstone's XRD for shock absorption. The footbed is anti-bacterial, breathable and washable. These boots are electrical hazard resistant and have the American Podiatric Medical Association Seal of Acceptance.