Features: Made of lightweight nylon material for quick drying. Adjustable chin strap is to keep hat secure on windy days. Breathable mesh design allows ventilation and comfort. Wide brim and divided neck flap provide full protection from the blazing sun and harmful UV. Adjustable size fits 57-62cm (22.4-24.4") head circumference. Package included: 1 x Hat Unisex Wide Brim Sun Hat Sun Protection Fishing Hat Outdoor Bucket Hat With Neck Protector Flap