It takes 200 individual steps to build each pair of frames by hand. ByDavid Muir, Eric Noll, and Joanne Rosa December 11, 2025, 6:04 PM David Muir tries on Randolph Engineering aviator sunglasses with Peter Waszkiewicz, president and CEO of the company. ABC News If it's good enough for our fighter pilots, it's good enough for David Muir's Made in America Christmas.