Attributes . Trim Featuring 3M Scotchlite Reflective Material, 9 oz - 88% Cotton, 12% High Tenacity Nylon From Westex, Engineered for Flame Resistance and Guaranteed for The Life of The Garment, 50% Extended Garment Wear Life Over 100% Cotton, Soft Feel of Cotton Comfort, H2S Monitor Can Attach to Outside of Pocket with Strap and Elastic Fasteners, Lowered X Striping on Back to Allow More Room for Company Logo or Hooded Undergarment . Names