Stretchy and slim-fit merino wool boxers made with our corespun fabric in a slightly longer length, the Anatomica Long Boxers offer the support and comfort you need for daily life and weekend adventures The exclusive icebreaker fit features merino wool fibers corespun around nylon, for a durable fabric that feels soft next to your skin 83% Wool (Merino), 12% Polyamide, 5% Elastane Machine wash cold (30c); Gentle cycle. Wash with like colors. Do not use softener. Close all fasteners before washing. Do not bleach. Do not tumble dry. Flat dry in shade. Cool iron. Do not dry clean. Fastening: Elastic Classic Slim Fit 103055 Merino Corespun - durable merino blend regulates body temperature in all weather conditions Inspired by nature, icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics Merino is an annually renewable fiber that naturally resists odors, keeps you cool when it’s hot and warm when it’s not, and lets your skin breathe for comfort all day, every day Stretchy and slim-fit merino wool boxers made with our corespun fabric in a slightly longer length, the Anatomica Long Boxers offer the support and comfort you need.