ConnectyleClassic Men's Warm Winter Hats Thick Knit Cuff Beanie Cap with Lining

It says men's but the pictures are all of a woman. Will this fit a man's head?

is it washable?

Does the rim of the hat fold down, or is it sewed on?

The large picture of the beanie in the ad shows a light gray hat. But the sole color choice is listed as dark gray. Which color will I get?