Calvin Klein boxer briefs, a set of 3, made of comfortable microfiber material. Purchased from the official Calvin Klein store on Amazon. - Brand: Calvin Klein - Model Name: Microfiber Stretch Chromatic - Size: L - Quantity: 3 pieces - Style: Boxer Briefs Thank you for viewing. Brand new, unused. For simple packaging, the outer box is not included. Only the main product will be sent, but if you would like the box, it will be an additional 300 yen. Multiple sets are also available. Please let me know in the comments section before purchasing.