? Made of 88% Polyester and 12% spandex .? Ultimate Comfort: Made from a high-quality Polyester fabric, these boxer briefs are super soft, tagless, and breathable and will provide you with the ultimate comfort, staying cool and dry all day long.? Care Instructions : Wash before wearing. Machine wash cold with like colors. Use non-chlorine bleach when needed. Tumble dry low. Remove promptly. Do not iron.? There are a total of 5 sizes.Please refer to the size chart for a suitable size.Machine wash, easy care and durability.? Personal Customination: We also can custom printing your picture as you need.