NWT Perry Ellis Microfiber Boxer Briefs MED. Elevate your underwear collection with this colorful 5 piece set of Perry Ellis Portfolio boxer briefs. soft and stretchy microfiber fabric machine washable, colors: 2 Dark Blue, 1 Red, 1 Sky Blue and 1 Pastel Blue for everyday wear, comfortable and supportive pouch Tagless waistband and a snug fit. The polyester/spandex material and microfiber fabric type ensure durability and breathability.