A cap's a form of headgear. Caps have crowns that fit closer than hats and have no brim or only a visor. They're typically designed for warmth and, when including a visor, blocking sunlight from the eyes. Types of cap Ascot cap Ayam Baseball cap Beanie Beret Biretta Cap of Maintenance Coif Combination cap (also known as service cap) Cricket cap Do-rag Dutch cap Engineer cap Fez Fiddler cap (also known as Dutch Boy) Fitted cap Flat cap Forage cap Garrison cap Glengarry Greek… (More on Cap)