home prefer adult upf 50+ sun protection cap wide brim fishing hat with neck flap dark gray home prefer home prefer unisex wide brim sun protection hat with mesh vents for cooling airflow through the crown and back flap.<br> adjustable or removable chin strap provides versatility.<br> upf 50+ for ultimate sun protection, blocks 98%+ of damaging uva/uvb sun rays.<br>unisex design, fit to head girth 22-23.5" / 56-59.5cm <br> perfect for any outdoor activities: fishing, hiking, camping, hunting, gardening, cycling, boating etc.