Gildan Men's 5-Pack Assorted Color Premium Boxer Briefs Premium soft cotton for all day comfort. Plush, non-binding waistband keeps its shape after washing. Designed with a modern fit and leg bands that stay in place. Exact colors / assortment may vary from image. Heathers: 65% polyester/35% cotton. Grey: 90% cotton/10% polyester. Other colors: 100% cotton.