Our men's underwear boxer briefs are made of 95% viscose made from bamboo + 5% spandex, which is soft, breathable, moisture-wicking, and keeps you feeling fresh all day long. These men's boxer briefs feature an elastic waistband and it will provide a comfortable fit. With plenty of horizontal pocket space. Simple color and style bring a neat feeling to underwear. With no riding up legs, our mens underwear boxer briefs stay in place all day long. Even after numerous washing and drying, the high-quality fabric retains its elasticity and durability. It's no-ride-up leg construction keeps fit consistently and prevents bunching. They are also perfect for every occasion, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking. Machine wash cold, tumble dry low heat. We recommend hang drying your boxer briefs.