Stock up on the basics with the Swoosh. This men's 3-Pack Elite Boxers from Nike is cut from soft and stretchy fabric, with an elastic waist for a relaxed wear. Quick-drying and sweat-wicking for all-day comfort, they land in black with red and burgundy waistbands and signature branding. Machine washable. Please note: Underwear cannot be returned.. Material: 80% Polyester/20% Elastane