A warm, durable outerwear garment traditionally worn by aviators, crafted from tanned animal hides and often lined with a soft, woolly material derived from a specific breed of ovine. These garments typically feature a distinctive design including a front zipper closure, ribbed cuffs and waistband, and multiple pockets.
The combination of supple yet robust external layer and insulating inner layer provides exceptional protection against cold weather conditions at high altitudes. This design became iconic during the mid-20th century, representing both practicality and a sense of adventurous spirit. Its enduring popularity stems from its inherent functionality, durability, and classic aesthetic, making it a versatile and stylish choice for both practical wear and fashionable expression.