Type VII refers to a classification of submarines used by the German Navy during World War II. These submarines were designed for long-range missions and were known for their effectiveness in disrupting Allied shipping. The Type VII was the most widely produced U-boat class, with various versions developed to enhance performance and capabilities. The Type VII submarines featured a streamlined hull and were equipped with torpedoes and deck guns for combat. They played a significant role in the Battle of the Atlantic, where they targeted merchant vessels and naval ships. Their design influenced future submarine technology and tactics in naval warfare.