These men's boxer briefs are made of a comfy, stretchy 92% Polyester and 8% Spandex fabric blend. Our moisture-wicking underwear is designed with fabric that helps keep you cool no matter what your day brings. Our experts also designed these men's underwear with no-ride-up construction and a jacquard waistband that stretches and moves with you. Plus, you can throw them right in the washer on laundry day. This super fun design features all your favorite Star Trek The Next Generation characters done as cats! What's not to love? Cats and Star Trek all in one. These are the best!