Boss Hugo Boss Underwear Size Chart Refresh your drawers with Boss Hugo Boss. Classic trunk in soft breathable cotton. Body-conscious fit. Hugo Boss repeat logo on the elastic waistband. Contoured pouch. Smooth, seamless seat. Three per pack. 100% cotton. Machine wash, tumble dry. 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.