The Panama Jack Panama 03 Aviator C2 black ankle boot in black is the perfect choice for cold days. The upper material is made of durable genuine leather, while the inner material features a warm lining that provides extra comfort and warmth. The shoe has no membrane, making it particularly breathable. A removable insole allows for the use of custom inserts to further enhance wearing comfort. The textile insole offers additional comfort and durability. With its robust design and high-quality craftsmanship, this ankle boot is ideal for everyday use during the cold season.