Material: Polyster,Cotton. Size: One size fits most men and women, circumference about 56cm to 60cm (22in to 23.6in), with adjustable strap back. Brim length about 8cm(3.1in), protect you from the glare of the sun. Lively and classic summer hat suitable for men and women. 6 Panels with 6 Ventilation Eyelets, lightweight and breathable design, Easily carry for travel. Perfect for hiking, camping, fishing, tourism, gardening, beach, pool, park, race day events or any outdoor sports and activities.