The Styx MEN'S BOXERS SPORTS RUBBER men’s trunks are comfortable and pleasant to wear. They are manufactured in the Czech Republic from high-quality materials. Made from a combination of cotton, antibacterial materiel and lycra with an elasticated waistband, they provide comfort for casual wear or other activities. Their cut and workmanship ensure that the waistband is not too tight or restricting. The trunks have the Oeko-Tex® Standard 100 certification. In order for the trunks to last you a while, wash them at 30°and do not tumble dry.