Stay warm during the cold days on the coast, the lake or behind the boat. The Mystic Razor Hood is a flexible 2mm neoprene that will keep our head and ears warm, while will protect cold water from getting in your ear drum! Minimum bulk and great comfort at an affordable price. 2mm S/L lightweight neoprene • Glued & stitched seams Pre-shaped chin Perforated ear holes Teddy prene (plush) inside