Which military surplus item became a massive retail success after WWII, transforming from government-issue equipment to a civilian fashion staple with its own dedicated brand and stores?

During and after World War II, military surplus stores became a significant retail phenomenon in America and Europe. These stores transformed surplus military gear into civilian fashion and practical items, creating an entirely new retail category. This poll tests your knowledge about one of the most successful military-inspired retail branding transitions that continues to influence fashion and outdoor gear markets today.

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The M-65 Field Jacket, which became the foundation of Alpha Industries
Ray-Ban Aviator sunglasses, originally designed for U.S. Army Air Corps pilots
The Swiss Army Knife, which Victorinox marketed to civilians after the war
The Jeep brand, which evolved directly from military vehicles into civilian automobiles