The document discusses the H1B visa. It begins by defining the H1B visa as a non-immigrant visa that allows U.S. employers to temporarily employ foreign workers in specialty occupations. It then covers eligibility requirements such as having a bachelor's degree or higher in a field related to the specialty occupation. It also discusses limits on the total stay of 6 years and quotas, as well as details about re-stamping, travel, vacation, family status, changing employers, and differences between H1B visas and green cards.