Designed with advanced odor protection technology, these Ultimate X-Temp Air Boxer Briefs regulate body temperature to keep you comfortable all day. Polyesterspandex FreshIQ(TM) advanced odor protection technology attacks the odor-causing bacteria in your clothing that causes your underwear and socks to smell - so now you can feel fresh all day X-Temp(TM) technology is designed to adapt to your temperature and activity to keep you cool and dry for all day comfort Air Boxer Briefs have an ultra-lightweight, airy and breathable mesh fabric that wicks and cools for all day comfort Tag-free for itch-free comfort. Premium Comfort Flex(R) waistband is soft and stretchable Traditional fly No ride up Imported