A heat, usually sheepskin or artificial, lining across the neck of a traditional aviator-style jacket designed for males supplies insulation and safety from the weather. This function usually evokes a way of classic navy type and practicality.
Initially designed for open-cockpit plane, these linings supplied important heat at excessive altitudes. In the present day, this traditional element provides each type and performance to modern outerwear, signifying ruggedness and a connection to aviation historical past. Its presence enhances consolation in colder climate and contributes to a definite, recognizable aesthetic.