100% Straw Lifeguard sun hat features a pinched front crown and a wide 4.5 brim to keep you shaded—features: Black accent and matching adjustable chin cord. Straw is a breathable material that allows heat to escape and air to flow, and it is excellent for summer wear. It is an interior ribbon sweatband. One size fits all up to 25 in, includes hat sizing tape to reduce the size if needed