Question: Valley Apparel LLC is a brand of clothing that consists of what type of casual jacket that was originally created for military pilots, and eventually became part of popular culture and apparel?

full_context: Document 1: Tailgate Clothing Company: Tailgate Clothing Company, Corp. is a private clothing company with design offices in New York City, NY and distribution in Ankeny, IA. The company was established in 1997 by Todd Snyder and Steve King as a multi-tier lifestyle clothing company that appeals to the 18- to 30-year-old male and female consumer and is sold in retailers in the USA and Japan. The company designs and manufactures its products for sale in specialty boutiques like Fred Segal, Scoop, American Rag, and E Street Denim. Their products are also sold in larger retailers like Saks and Barneys.
Document 2: Schott NYC: Schott NYC (Schott Bros) is an American clothing manufacturing company located in New York City. The company was founded in 1913 by brothers Irving and Jack Schott. Schott NYC was the first company to put a zipper on a jacket and they created the classic Perfecto motorcycle jacket, which was made popular by films such as "The Wild One" (1953). The company made clothing for the United States Armed Forces during World War II and later also for American law enforcement. Schott NYC is still owned by the Schott family and still manufacture much of their clothing in the United States.
Document 3: Polo coat: A polo coat also known as a camel coat is a piece of men's outerwear originally worn by polo players in England. It is available from Polo Ralph Lauren but was not invented by Mr Lauren. The polo coat was originally a wrap coat with a belt, but eventually adopted a double-breasted with buttons configuration. Camelhair was the fabric at first, but later camelhair and wool blends became standard due to its higher durability. The terms polo coat and camel coat are thus synonymous.
Document 4: Liberty cuffs: Liberty cuffs are a form of unauthorized personal decoration applied to the inside of the cuffs of military uniforms, which became popular in the United States Navy in the early 1900s and were imitated by other U.S. military branches starting around World War I. Liberty cuffs were embroidered patches sewn on the inside cuffs of sailors’ uniform shirts or jackets; the patches could only be seen when the cuffs were rolled up, which the sailor would do while on "liberty" or shore leave away from his ship.
Document 5: Flight jacket: A flight jacket is a casual jacket that was originally created for military pilots and eventually became part of popular culture and apparel. It has evolved into various different styles and silhouettes including the 'letterman' jacket and the fashionable 'bomber' jacket that is known today.
Document 6: Filson (company): C.C. Filson is a Seattle, Washington,-based, privately owned outfitter and manufacturer of goods for outdoor enthusiasts. The company designs, manufactures, distributes and sells men's and women's outdoor clothing, accessories and luggage. Filson sells its products via company-owned retail stores, catalogs and the Filson website as well as through authorized dealers in the United States and international distributors. The company was originally established in Seattle in 1897 as C.C. Filson's Pioneer Alaska Clothing and Blanket Manufacturers to meet the needs of prospectors passing through Seattle on their way to the Klondike Gold Rush; as of 2012 the brand is owned by Bedrock Manufacturing founder Tom Kartsotis, who also owns Shinola.
Document 7: Valley Apparel L.L.C.: Valley Apparel L.L.C. is a United States brand of clothing consisting of Flight jackets and military outerwear manufactured in Knoxville, Tennessee for the United States Armed Forces. Founded in 1959 and independent since 2000, Valley specializes in military style apparel for both the consumer market and military customers in the United States Department of Defense (DOD).
Document 8: Aviator Nation: Aviator Nation is a privately owned lifestyle brand of contemporary casual wear founded by Paige Mycoskie in 2006. The line consists of apparel for men, women, and children with most styles unisex. The brand's pieces are signified for their natural stitching, worn-in feel, and vintage essence. Notably, the brand uses single needle stitch-work, and hand drawn graphics to give garments a one-of-a-kind effect resulting in each piece being unlike any other. The brand currently carries apparel, accessories, and surfboards. The company is named after Mycoskie's love for aviator-style sunglasses' timeless and versatile appeal. All Aviator Nation products are manufactured in Southern California, remaining authentic to the brand's key source of inspiration.
Document 9: Uniforms of the United States Air Force: The United States Air Force uniform is the standardized military attire worn by airmen of the United States Air Force. Specific Air Force Instructions address standardized wear that is identical for members of both the Active Component (i.e., the Regular Air Force) and that of the service's two reserve components that comprise the Air Reserve Component, that being the Air Force Reserve and the Air National Guard. This includes personnel in the Air Force's sole enlisted accession program, Basic Military Training (BMT), and the three USAF commissioned officer accession programs: Officer Training School (OTS) officer trainees, college/university level Air Force Reserve Officers' Training Corps (AFROTC) cadets and United States Air Force Academy (USAFA) cadets. Provisions are also included for authorized wear on certain occasions by honorably retired career members of the Air Force, to also include retirees of both the Air Force Reserve and the Air National Guard.
Document 10: Millet (manufacturer): Millet is a French-based company specializing in outdoor equipment such as backpacks and sleeping bags, owned by Lafuma. They also offer a wide variety of other equipment, earning comparisons to United States-based companies such as Timberland and Columbia Sportswear.
Document 11: The Timberland Company: Timberland LLC is an American manufacturer and retailer of outdoors wear, with a focus on footwear. It is owned by VF Corporation. Timberland footwear is marketed towards people intending outdoor use. The company also sells apparel, such as clothes, watches, glasses, sunglasses and leather goods.
Document 12: Aviator sunglasses: Aviator sunglasses are a style of sunglasses that were developed by Bausch & Lomb. The original Bausch & Lomb design is now marketed as Ray-Ban Aviators, although other manufacturers also produce aviator style sunglasses.
Document 13: A-2 jacket: The Type A-2 leather flight jacket is an American military flight jacket originally invented and developed for and closely associated with World War II U.S. Army Air Forces pilots, navigators and bombardiers, who often decorated their jackets with squadron patches and elaborate artwork painted on the back. Sometimes casually referred to as a bomber jacket, its original designation was "Jacket, Pilot's (summer)", and its wartime usage was limited neither to pilots nor to bomber crews.
Document 14: Los Angeles Apparel: Los Angeles Apparel is a manufacturer, designer and distributor of the clothing based in South-Central Los Angeles. The company was founded in 2016 by Dov Charney who is also the founder of American Apparel. Los Angeles Apparel is a vertically integrated manufacturer and currently employs over 350 personnel.
Document 15: Leather jacket: A leather jacket is a jacket-length coat that is usually worn on top of other apparel or item of clothing, and made from the tanned hide of various animals. The leather material is typically dyed black, or various shades of brown, but a wide range of colors is possible. Leather jackets can be designed for many purposes, and specific styles have been associated with subcultures such as greasers, rednecks, cowboys, hillbillies, motorcyclists, military aviators, police, and music subcultures (punks, goths, metalheads, rivetheads), who have worn the garment for protective or fashionable reasons, and occasionally to create a potentially intimidating appearance. National Leather Jacket day occurs every June 14th since the Hell's Angels proposed the idea in 1975.
ground_truth: flight jacket