In the field, there's no better way to maximize comfort than with quality moisture-wicking gear. These APX Base Layer Bottoms are made of soft merino wool that does not itch. Innovative design wicks moisture from the skin and transports it into the air for quick drying. Wool's natural insulating quality keeps you warm and dry. They fit snugly, but not tight. Front fly. Imported. Sizes: S-3XL. Color: Black.