This cap is made of breathable material. It is comfortable to wear and doesn't get stuffy even in the summer. There is a mark from a magnetic marker base on the right side of the brim (see photo 6). Also, there are sun-fading marks on the inside. Please check the photos for the condition of the exterior. Please consider purchasing with the understanding that this item has been stored by a private individual. It will be shipped compactly after being protected from water damage with a plastic bag. - Brand: MASTER BUNNY EDITION - Color: White - Style: Cap - Back Style: Adjustable - Inner Material: Mesh Thank you for looking.