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. It has an all-over Kawaii grid pattern of some of your favorite Marvel characters like Thor, Hulk, Captain America, Iron Man, Ultron, Vision, and more! Designed for fans who appreciate a touch of superhero flair in their wardrobe, these boxer briefs are as comfortable as they are bold. These are the best!