PUROFORT® THERMO Cold weather boot made of unique micro foam polyurethane compound making it warmer, lighter and longer wearing. Outstanding thermal insulation, keeping feet warm in cold conditions and comfortable in hot conditions. Resistant to mineral, animal and vegetable oil and fats, blood, disinfectants, manure, solvents, various chemicals. Oil resistant outsole, antistatic, energy absorbent, cold insulating. Soles are static-dissipative. Anti-bacterial flat lining. Self-cleaning, lug style, rockered sole. Cut-off line for an adjustable fit. CSA grade-1 steel toe cap and midsole. It is rated to -50°C.