Swirl Merino Beanie – Ostrya,Swirl Merino Beanie – Ostrya,Ostrya Men's Swirl Merino Beanie Hat in Maroon,The Merino Swirl Beanie is made from a durable blend of polyester and merino wool that keeps your head warm while evacuating excess heat. We partnered with Valence retailer Le Labo Store,The Merino Swirl Beanie is made from a durable blend of polyester and merino wool that keeps your head warm while evacuating excess heat. We partnered with Valence retailer Le Labo Store,