The Maine Guide Jacket is a great piece for days in the woods. It is constructed of pre-washed heavy cotton canvas, that is quilted and lined for warmth and durability. It has a zipper closure with a flap with five snaps to keep your warm. The neck and cuffs are designed to snug up against your skin to keep the cool air out. With its unique patch designed to remind you of the mountains and pinetrees in the area, this piece can be worn alone or used for layering. This jacket is in mens sizing and runs true to size.