The Stance Men's Adams Boxer Briefs with Wholester™ are made from a nylon blend. A Feather-Seam™ Construction eliminates common irritations through a softer stitch and a Hidden Core-Flex™ Waistband works in secret to prevent unwanted rolling for incredible comfort. With a Wholester™ Internal Pouch, your boys will be supported in ultra-breathable comfort. The Stance Men's Adams Boxer Briefs with Wholester™ feature a side-entry fly for easy access.