Pacific Headwear 404M Pro Model 

PROFILE/MATERIAL: Low profile structured cap with cotton/poly twill front and Universal mesh back
CROWN: 2-tone poly/twill panels with contrasting stitching, white spandex trucker mesh back 4 panels
VISOR: Contrasting stitched visor with contrasting stitched under visor
SWEATBAND: 1 3/8" woven elastic comfort fit sweatband
FIT: Universal

Sizes: SM-MED (6 7/8-7 3/8), L-XL (7 3/8-8)