An elastic and slim-fitting underwear made from icebreaker's Corespun merino jersey, the Anatomica Slip is a classic brief that offers the support and comfort you seek. The ultra-lightweight 150 g/m2 fabric consists of merino fibers wrapped in nylon. The result is underwear that is durable yet provides a soft feel against the skin. The slim fit also features a supportive contoured pouch and gentle flat seams. Inspired by nature, icebreaker leverages the functional properties of natural fibers to provide an alternative to synthetic clothing. Merino wool is an annually renewable fiber that naturally resists odor. It cools in heat and warms in cold, allowing the skin to breathe and ensuring lasting comfort. Specifications: Corespun merino - the durable merino blend regulates body temperature in all weather conditions, contoured pouch for comfort, flat seams prevent chafing. 83% wool, 12% nylon, 5% LYCRA .