Ultralight Hat

Ultralight Sun Hats

Montbell Sun Mesh Cap 1.5 oz Price: $27.95 (no ratings)	Salomon XA Cap 1.7 oz Price: $20.00 5.0	The North Face Endurance Cap 1.7 oz Price: $21.85 (no ratings)
GoLite Mesh Cap 1.8 oz Price: $19.95 (no ratings)

Ultralight Thermal Hats

Craft Pro Race Hat 0.7 oz  - proZERO. Price: $24.95 (no ratings)

Craft Gore WS Skull Hat 0.8 oz  - Gore Stretch WindStopper. Price: $34.95 (no ratings)