Come and see our amazing products. Polyester,Straw, pull on closure. Made of 90% paper straw and 10% polyester. Straw material. Soft comfortable and breathable to wear. One Size fit most hat circumference 22.5" ; brim 2.9". It can be easily carried inside your handbag or beach tote, packable and convenient to carry and absolutely save lots of space. Cute and lightweight, breathable and comfortable for the hot summer weather,a wonderful hat for wearing while gardening, at the beach, pool, park, camping, hiking, race day events, even out in your own back yard or any outdoor activities. An essential accessory for your outdoor travel,holiday,beach playing. Pls confirm further with us if any query about packing info, inventory status and time schedule.