The Crave Long Sleeve Hood from Icebreaker is made from a Merino wool blend, offering excellent comfort and heat retention blended in a style perfect for your everyday life. Merino wool works great during the chilly or cold days since it's great at retaining your body's heat, but is still highly breathable. The best part? Merino isn't itchy like those itchy wool sweaters. You'll be craving to wear your Crave Long Sleeve Hood each and every day.