From the manufacturer

COUNTRY FLAG - TRUCKER MESH HAT

Definitely one of the most comfortable hats you will ever wear! The HT Soft Mesh Hat with the US Map Hat keeps you comfortable. The nicely woven mesh material will not only make you look cool but keep your head cool.

Fit: Adjustable Snap Back

Size: 7-3/8” ~ 7-3/4”

Crown: 100% Polyester

6-panel construction