The Thick N Thin Headliner is a versatile winter essential made just for those who never slow down, no matter the temperature. This clever 4-in-1 design functions as a helmet liner, balaclava, scarf, and neck-up, adapting to every chilly-day adventure with ease. The ultra-thin THERMAX hood wicks away moisture while delivering lightweight warmth, making it perfect under helmets or hoods. Down below, the Polartec fleece neck-up keeps the cold out and the coziness in. With fun prints and a snug, stay-put fit, the Thick N Thin Headliner keeps explorers warm, dry, and smiling through every snowball fight, ski run, and sled ride. | Seirus Thick N Thin Headliner Hat