These extended-size boxer briefs are made of comfortable cotton and stretch to fit you throughout the day perfectly. They are designed with a soft, breathable fabric and just the right amount of stretch, so they move with you for all-day ease. Featuring a convenient vertical fly, sleek contrasting trim, and a modern fit, these boxer briefs deliver both comfort and style.. Comfort: Comfortable cotton. Versatile: Stretch. Detailing: Contrasting trim. Convenience: Vertical fly. Value: Pack of 2