This men's athletic boxer is made from 95% polyester and 5% spandex fabric — soft, breathable, and stretchy in all directions for maximum comfort and flexibility. The fabric features a water-repellent and quick-dry finish to keep you dry during workouts. The smooth inner lining reduces friction and offers gentle support. A built-in inner pocket securely holds your phone, ID card, or other essentials during exercise. Perfect for beach days, pool parties, surfing, gym sessions, yoga, cycling, and more.