Tough Duck Unlined Safety Overall - S769 -1/CSBright, but not fluorescent these unlined overalls are light weight and ideal for warm weather. Their heavy duty construction will work the job site as hard as you. 65% polyester 35% cotton twill 3M Scotchlite Reflective Material with 4 contrast backing Chest media pocket with flap Ruler pocket and hammer loop Front and rear pockets Adjustable shoulder straps Double needle stitching on reflective tape Storm flap over front nylon zipper