Designed with 100% ripstop polyester and a water-resistant PU coating, this cooler jacket stands up against the harshest conditions to provide warmth without restricting movement and dexterity.The N-Ferno 6476 Insulated Freezer Jacket is built for warm, durable and comfortable protection in cold storage freezer environments.3M THINSULATE INSULATIONDesigned with 200g of 3M Thinsulate insulation, this jacket traps heat for warmth in extreme cold, ranging from -10 degrees farenheit to -50 degrees farenheit -23 degrees celsius to -46 degrees celsius.