90% polyester Machine Wash What’s Included: 3 New Balance Men's 3" Boxer Briefs No Fly with Pouch underwear. The sizes are available in Small (29-31” inches), Medium (32-34” inches), Large (36-38” inches), and X-Large (40-42” inches). The boxers come in a variety of colors, ranging from: Grey/Gray, Black, Blue, Red, Navy, and Turquoise. Ultimate Comfort: Made from 90% polyester and 10% spandex, these boxer briefs are super soft, tagless, and breathable and will provide you with the ultimate comfort, staying cool and dry all day long. Superior Design: These boxer briefs feature an elastic waistband for added flex and will sit comfortably on the waist. These briefs also feature a “no-ride” inseam, a tagless label, a supportive pouch, and articulated mesh panels. You will not have to deal with any uncomfortable bunching from this lightweight and athletic fabric! Incredibly Durable: These boxers are incredibly durable and are highly fade resistant to washing and drying. How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron. The New Balance Men's 3" Boxer Briefs No Fly with Pouch are made to endure the most active men! Made from a comfy polyester/spandex blend, our boxer briefs are stretchy, breathable, and durable. They come in multiple sizes: Small (29-31” inches), Medium (32-34” inches), Large (36-38” inches), and X-Large (40-42” inches). By using a high quality polyester/spandex blend, these briefs will last wash after wash and remain soft. The elastic is designed to keep them in place without bunching! This underwear will be the best part of getting dressed, and are perfect for any occasion, including work, sports, and leisure.