1. You will love the ponytail hole on the back of your sun hat because it is too hot and will loosen long hair in summer. Ponytail holes are perfect for putting your hair up or down. Sun hats provide a comfortable outdoor wearing experience and excellent sun protection. When you put on your ponytail sun hat, we're sure you'll get all the compliments.2. Even size, suitable for most women. You can easily adjust your head circumference through the elastic buckle on the back of the sun hat. The adjustable chin strap is durable and easy to slide up and down, ensuring that the summer cap will not fall in strong winds. At 8.5cm long, the wide brim is wide enough to protect the face and neck from the sun and provide excellent UV protection.3. With foldable side buttons, it can be paired with different fashion styles: cowboy hat style and brim hat style. Casual and stylish sun hats are perfect for outdoor, beach, gardening, fishing, hunting, camping, hiking, hunting, swimming pools, travel, mountaineering, boating, golf, etc. This sun hat will be a staple all summer long 4. The side of the cap adopts mesh part design to form airflow around the head, so there will be no strange smell, and always keep the head cool and ventilated. Built-in sweatband, can absorb sweat, prevent sweat loss.5. Summer sun hats are waterproof, quick-drying, breathable, sweat-proof, light and durable. The foldable material can be freely folded and restored to its original state for easy carrying or bagging. Wash by hand and hang to dry.