Material: Polyester Size: L-5XL Color: as shown in the picture 1. High-quality material: Made of advanced polyester material, with antibacterial and odor-resistant effects, keeping you dry and fresh. Exquisite tailoring with attention to detail, providing comfortable wear and highlighting masculine charm. 2. Mesh design: Unique design, perfect for wearing in summer or during exercise, providing excellent breathability. 3. Various sizes: Multiple sizes available, ensuring there is a perfect fit for everyone. 4. Elastic fabric: The product has good elasticity and is not easily deformed even after prolonged wear. 5. Delicate packaging: The product is packaged in an exquisite box design, making it a great choice for personal use or as a gift. Package includes: 4 pcs/1 set Bamboo Fiber Boxer Briefs.