Breathable Polyester Fabric: This puff hat is made of polyester fabric and designed with a built-in sweatband on the forehead, providing soft and comfortable wearing without leaving marks on the forehead.

Sweatband Design: The nurse caps feature a soft sweatband on the forehead, which can easily and effectively absorb sweat from the forehead; by wearing the hat, there will no longer be sweat dripping into your eyes, keeping your forehead clean and dry even during long hours of work.

Easy to Adjust: This bubble hat has an adjustable elastic band at the back, allowing you to tie a fashionable knot or a cute bow according to your hair volume and head size, ensuring it is neither too tight nor too loose, providing a pleasant wearing experience.