We have to explain because the depth of the hat is lighter than normal baseball cap, it's 3.9 inches, and the normal baseball cap's depth is about 5.5 inches. The circumference of the cap is about 22-23.2 inches, this suits for most of people's head.
The adjustable and stretchy strap, combined with the matal buckle keeps you comfortable without tugging on your hair
Occasion: Great choice for regular daily use and outdoor activities especially like bush walking, fishing,running,hitch-hike travel, outdoor research,baseball,cycling, golf, tennis.