Oil (Dark colors)The perfect oilfield tee to take your work addiction to the next level. Buy it yourself or give it as present to your favorite oilfield worker. Oil tee description and dimensions: .: Premium fit .: 100% Soft cotton (fiber content may vary for different colors) .: Light fabric (4. 3 oz yd (146 g m)) .: Tear away label .: Runs true to size This O neck cotton tee is extremely comfortable and durable which makes it perfect for those long days at the rig.