Go beyond the basics in the Calvin Klein Cotton Classics Megapack Boxer Briefs. Boxer brief silhouette has an extended leg length providing a close fit for a body defining silhouette. Functional keyhole fly and seaming details. Soft, flexible logo waistband retains shape wear after wear and stays put, without too much compression. 100% cotton. Machine wash. Imported. If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.