SSLR Men's Adjustable Skull Rivet Flat Bill Caps cotton blend Snap closure One Size (22"-23" Circumference x 5" Deep Crown x 2.8" Brim) Skull rivet pattern, it's plastic not metals One Size (Adjustable) 7 1/8 - 7 3/8, fits for the most adults. Unisex, fits all season Made in China