The Anatomica Boxers is a stretchy, merino wool men's boxer with a slim fit, made with corespun material. It offers enough support and comfort that you need. Made from 100% merino wool and with a slim fit. Merino wool is known for its insulating and temperature-regulating properties, but also because this material does not itch. The Anatomica insulates the skin, breathes and leaves behind bad odors on active days.