The Calvin Klein Microfiber Boxer Brief 4 Pack in size Medium offers a comfortable and stylish option for men's underwear. Made from a blend of polyester and elastane, these boxer briefs feature a solid pattern in assorted colors. They are machine washable for easy care and are designed for ultimate comfort with a breathable microfiber fabric. Perfect for everyday wear, these Calvin Klein boxer briefs provide a stretchy and flexible fit for a comfortable feel.