Hat circumference: adjustable 22.4-23.6 inches(57-60cm). Bill length: 3.54inches(9cm). Cap depth: 5.1" (13cm). Weight: 2.5 ounces(70g). Before buying, please measure whether your head circumference is suitable. Tips: The hat is unstructured, easy to fold and store. | EXCELLENT UV PROTECTION FUNCTIONAL HAT: UPF 50+ Superior Sun Protection - Special material with anti-UV coating which has passed UPF 50+ test.which is real UV protective. Combined with Wide and Long Visor Design, Your Head, Face, Nose and Front Neck can be well covered. It protects you from sun burn better. | UNSTRUCTURED OUTDOOR BASEBALL CAP: This sport hat has unstructured crown which can be folded into small volume. Take it with you to everywhere and will not occupy too much space. 3.54" longer bill keeps your face shaded and reduces glare making it a outdoors hiking and running essential that won’t weigh you down! | QUICK-DRYING & BREATHABLE: The outdoor running hats are made of soft, quick-drying fabrics, even if the hat is wet with sweat or light rain, it will dry quickly. Applying massive durable mesh vent sets your head free from stuffiness. | LOTUS EFFECT: The product can prevent the light rain or light splash. Lotus effect will make the water drop slip naturally without the occurrence of leakage phenomenon in a short period of time!

EXCELLENT ANTI-ULTRAVIOLET - The cap body is made of special materials with anti-ultraviolet rays. It provides UPF50+ UV protection(Except for breathable nets), which can keep your skin away from UV burns even in the environment of strong UV rays outdoors in summer. | REFLECTIVE DECORATION & BREATHABLE DESIGN - Reflective decoration for increased visibility & safety on low-light runs, two sides ai