Merrell Men's Morpheous Hat 100% polyester Imported Sandwich brim provides reflectivity in the front Durable Water-Resistant (DWR) finish repels moisture and resists staining Perforated panels add extra side ventilation and breathable mesh panels at crown increase airflow and wick moisture Interior sweatband prevents sweat from getting in eyes 50 UPF sun resistance Sandwich brim provides reflectivity in the front