Classic Docker cap. Solid color Docker cap with a personalized label on the side, for a simple haute couture look that recreates the classic retro trend. Perfect for daily wear or fashion use, or as a gift for someone important. High quality. Made of cotton material. The fabric is comfortable and skin-friendly, thick and durable. The high-quality canvas keeps you upright and does not collapse easily when worn, giving you a stylish look. The cotton adjustment strap and metal buckle at the back allow you to adjust the tightness of the cap. The excess adjustment strap can be inserted into the metal hole to adorn the back. The most suitable size is approximately 55–60 cm/21.65–23.62 inches. Easy to wear. You can fold it up and put it in your backpack or hang it up when you don't need to use it. Choose this classic Docker cap, it will not disappoint you, the charming retro and simple. Now it will not go out of style and is at the forefront of fashion.