Product Overview Wooly and comfortable, G-Beanie hat is your GlassOuse perfect companion for winter/cold weather. Just latch your GlassOuse to its clasp and you are good to go. How To Use: Mount the GlassOuse to the G-Cap by sliding it into the clasp until they are firm and steady. Wear G-Beanie hat over your head. You can adjust its circumference like a regular cap. To remove GlassOuse, push the remove latch on the clasp and pull GlassOuse out