1.Material: Polyester, hook and loop closure 2. Crossover Ponytail Cap - Our ponytail baseball cap features the latest in crossover elastic and is perfect for pulling up messy buns or high ponytails. Whether your hair is thick, thin, curly, wavy or straight, it's the perfect match for you. 3. Breathable mesh design - The mesh design is breathable, and the double strap hollow design makes your ponytail look more energetic! It also keeps your ponytail as far away from your neck as possible, avoiding the inconvenience and stuffiness of sweaty hair; 4. Adjustable Velcro Closure - The baseball cap has an adjustable Velcro on the back, and the head circumference can be adjusted from 22.0-23.6 inches (56-60 cm). Great for most head shapes; 5. Occasion - Wear this soft and comfortable hat to protect your scalp and facial skin from UV rays during outdoor activities. Perfect for all sports, workouts, daily leisure, travel, home, office, vacation, yoga, parks, vacations, dates, etc.; 6. PERFECT GIFT - Unisex baseball cap with effective sun protection. Available in a variety of colors, the simple and casual design makes the ball cap a great gift for friends, family and loved ones.