Red Kap Long Sleeve Industrial Work Shirt. SP14Red Kap puts the toughest materials and advanced stay-clean technology into this shirt so you get the most out of it. This hardworking IL50 style is tested through 50 industrial launderer washes., 4.25-ounce, 65/35 poly/cotton with Touchtex technology for superior color retention, stain release and wickability, Open collar with sewn-in stays, 6 button with metal collar gripper closure at neck, Two button-through pockets, Bartacked pencil stall on left pocket