FreshIQ advanced odor protection technology attacks the odor-causing bacteria in your clothes that causes your underwear and socks to smell - so now you can feel fresh all day. X-Temp technology is designed to adapt to your temperature and activity to keep you cool and dry for all day comfort. Boxer brief with ultra lightweight, airy and breathable mesh fabric wicks and cools for all day comfort. Tag-free for itch-free comfort. Our premium Comfort Flex waistband is soft and stretchable. Traditional fly. No ride up. Convenient 4-Pack is available in an assortment of colors and includes a bonus boxer brief.