Low Profile UNCONSTRUCTED baseball cap, classic and timeless style. The hat is comfortable for you to wear when doing activities •Adjustable Size - One Size Fits Most: There is an adjustable button on the back of the baseball cap, which can be adjusted to a fitted size. Rear opening design fits women's low ponytail comfortably •The baseball cap is a simple design, it is suitable for both men and women, comfortable and breathable, and easy to wear •Wide Applicable Occasion: The unisex design makes it fits for men and women for daily, sports, fishing, travel, outdoor activities, outing, etc