This Canadian Winter Flight Gear Combo is truly second to none.The Type IV was designed in the 1970's. This heavy duty nylon and fully insulated for use in unheated aircraft near the Arctic Circle. Their are multiple zippers for storage and a synthetic fur collar! The off center zipper on the jacket offers cool military style. There is also a clip on the leg for a writing pad! Of course, all Mil-Spec construction through and through. Color is Canadian Forces Forest Green. This is a vintage item.