Cotton Duck Quilt Lined Bib Overall Bib overall is constructed of 12oz firm-hand, 100% ring spun cotton duck and a mid-weight lining made of 100% nylon quilted to polyester. It features a high back with elastic suspenders and leg zippers with protective wind flap and snap closure that open to the knee. Other features include two quater-top pockets at waist, right front coin pocket, reinforced back pockets, tool pocket in right leg, hammer loop and ruler pocket on left leg, metal rivets at stress points, and double knees with clean out bottoms. Re-treat cotton duck after washing to retain water-repellent properties.