UV CUT Breathable Sunscreen Hat~ It resists 99% ultraviolet rays, sunscreen UV50+, and powerfully blocks ultraviolet rays. The version is versatile and contains a half-circle aluminum alloy that can be freely concave. It can be folded at will, easily put into the bag, easy to carry, suitable for all kinds of leisure occasions. Product features 1 Lightweight and breathable, using cool materials, it will not be too stuffy in the hot summer. 2 The texture is soft, can be folded, and can be stored in a carry-on bag. Detailed information Adapted to size: head circumference is about 57.5cm Material: 100% polyester