● Drawstring closure ● UV Protection: Features 100 SPF/ UPF 50+,great for trip, outdoor sports,fishing,hiking, boating,working,gardening ,cycling. ● Large Brim: 4" Wide brim shade your face eyes and ears from the sun, keep you from getting sunburned on a full sun day. ● Large Flap Cover:protect your neck in sunny day.The flap cover can be tucked in,you may use it as a bucket hat. ● Adjust drawstring keeps the hat in place on windy days,two side mesh to keep your head cooler,sweatband work perfectly for sweat easily people. ● One Size for Most:for adults and teens head circumference 20"-24",lightweight,washable,breathable, foldable