Men’s boxer briefs Men’s underwear made from polyester / elastane Machine wash Imported Freegun underwear style FGBST31BMDUCK Showcase your more playful side with these Freegun cartoon boxer briefs. Made from a comfortable blend of polyester and elastane, the Freegun Duck boxer briefs feature a fun design of yellow ducks and stars against a black background. Interesting and unique, these Freegun boxer briefs are sure to draw some “Awwws!”