The term 'It's Tubular' is a slang phrase used to describe something that is cool or awesome. In this crossword, the solutions for the term are PENNE (5 letters) and ZITI (4 letters). PENNE is a type of pasta that is shaped like a tube with ridges on the outside. ZITI is another type of pasta that is similar to PENNE but is slightly larger and has a smooth surface. Both PENNE and ZITI are popular Italian dishes that are often served with sauces or in casseroles.