All have pre-curved bills, except the black cap.
Baby Blue has a Low-Profile with a Velcro closure
Sapphire is a medium profile cap with a velro closure
Black has a flat bill, mesh back, and snapback closure
Khaki has slide clasp closure
Tan has a mesh back and velcro closure
Beach visor has velcro closure
* Please note that monitor settings, color settings, and lighting may cause shifts in product colors shown on website