The Iron Eagle is a .25mm polyurethane coated jacket constructed with 200 denier nylon oxford fabric for unbelievable snag and abrasion resistance. Jacket will perform excellently against fats oils pine tars gasoline grease and a variety of other chemicals. Jacket offers a storm fly front and attached hood. The lightweight and flexible material stands up to extensive usage and daily washing and even stays soft in cold weather. Mildew resistant.