The back of the cap is a mesh trucker-style with an adustable snapback enclosure

It is a one size fits most

Inside the cap is unlined and has a soft

and has a very soft and very comfortable elastic sweatband so that you can wear it all day without getting uncomfortable

the beaver baseball cap is a cotton canvas mesh trucker style with curved bill

Jeanne Simmons - 8" Brim Sun Hat split brim The back of the capThe Jeanne Simmons 8" Brim sun hat is perfect for full face and neck protection from the sun, while still looking great! With a UPF rating of 50+, the very wide 8" floppy brim covers all areas of your face and neck! At the base of the 4" crown is a bow that ties in the back. The inside of this hat is unlined, and has a very soft and comfortable elastic sweatband.