Port Authority - Denim and Twill Letterman Jacket 100% Cotton Soft and comfortable this retro jacket earns a letter for laid back style. Reinforced seams and a cotton lining make it perfect for casual outings. ; 13.75 ounce 100% cotton stonewashed denim body with cotton twill sleeves; Cotton body lining nylon sleeve lining for easy on/off; Striped rib knit on collar cuffs and waistband; Snap front; Interior chest pocket; Front slash pockets ;