These U.S. Navy Insulated Bib Trousers from World War 2 are designed to protect sailors from harsh conditions at sea. The heavy duty trousers feature adjustable suspenders, a button up front, and adjustable ankle cuffs, allowing for a secure fit and designed to be worn over other clothing to protect against rain and spray, and the insulated interior is designed to provide extra warmth. Commonly issued to personnel working in wetter conditions, these trousers were particularly useful during operations such as D-Day, when Naval Crews needed extra protection from the elements. The well worn trousers are a unique piece of U.S. military history and are perfect for vintage military apparel collectors.