Material: Nylon and spandex Size: One size fits all Color: Four colors 1. Innovative sun hat and mask design, one-piece structure can be easily switched to meet the needs of different scenes, and it is easier to carry and clean after being disassembled. 2. The facial vent design keeps circulation, reduces the feeling of stuffiness, and makes you more comfortable when you are outdoors. 3. High-elastic ear straps are used to fit the face while avoiding the feeling of oppression. It is also burden-free to wear for a long time and is suitable for all face shapes. 4. Professional sunscreen material, effectively blocking more than 99% of ultraviolet rays (UPF50+), fully protecting your face, neck and ears from sun damage. 5. Lightweight, it does not take up space when folded, and is an ideal companion for hiking, beach vacations, and cycling sports. Package includes:1pcs Empty sun hat