As vinyl is a synthetic material, it is not breathable like leather and therefore is not usually used regularly to make jackets and other pieces of clothing. It is also not as durable as leather and often splits or cracks much more easily.
The right upper quadrant (RUQ in the illustration) contains very significant organs, or at least portions of them. Within this quadrant you'll find the right portion of the liver, the gallbladder, right kidney, a small section of the stomach, part of the colon, and sections of small intestine.
The Five Viscera (Yin Organs) and Six Bowels (Yang Organs) In Chinese medicine, the internal organs in a human body can be classified into five viscera organs (Wu Zang) and six bowel organs (Liu Fu). The five zang organs are: kidneys.