The Fur Aviator Jacketis still a must-have for any wardrobe since it embodies timeless, conventional elegance for both men and women today. The original purpose of this equipment was to keep Air Force soldiers warm during combat. They use leather as their main material as a consequence. Leather may also offer more insulation at a lower cost because of its timeless classic appeal. But as technology develops, the altitude rises, and the lining is replaced to trap heat within with sheepskin.