Unisex Light Weight Quick Dry Cool Hat Sun Protection Cap Outdoor Map Travel Hat Imported Unisex design, fit to adult average head circumference from 21.65" to 23.5"(55-60cm) Polyester fabric, Anti-UV & light weight & quick-dry & breathable & durable Mesh panels keep cool airflow Stiff brim to protect you from sun block Great for outdoor activities,sports,travel or daily wear