CK5 Squarebody K30 T-Shirt (two sided design)Show off your untamed style with this Chevy Squarebody K30 Silverado 4x4 T Shirt featuring a well built K30 long bed. This killer T Shirt will give you all the style and coolness factor you need while riding high in your Chevy truck. 100% ring spun cotton Sport Grey is 90% ring spun cotton, 10% polyester Dark Heather is 65% polyester, 35% cotton 4. 5 oz y (153 g m) Pre shrunk Shoulder to shoulder taping Quarter turned to avoid crease down the center