Mens Brown No Wrinkle Business Casual Dress Pants Lightweight Wrinkle Resistant Slacks for Office & Travel. Whether youre pitching in Manhattan or catching a redeye to Denver, these mens black dress pants keep you looking polished. The hidden expandable waistband lets you breathe after deep dish pizza. Machine wash, hang dry, wearno iron ever. Zero wrinkle, boardroom crisp without the dry clean bill Hidden waistband adds up to 3" after lunch or leg day SKU: DP012BROWN