A comfy and modern classic from Calvin Klein(TM). Boxer brief is fabricated from lightweight and soft stretch modal. Body-defining fit. Updated elastic waistband sports a repeat logo. Seamed pouch. Seamless back. 90% modal, 10% Lycra(R). Machine wash cold, tumble dry low. 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.