The History of the L.L. Bean Duck Boot。The LL Bean Duck Boot in Men\'s Size 10 is a quality leather boot with a flannel lining, perfect for casual or workwear occasions in the winter, fall, or spring seasons. Made in the USA in 2008, this duck boot features a round toe, lace-up closure, contrast stitching, zipper accent, and the iconic L.L. Bean logo. With a durable leather outsole and ankle shaft style, these boots offer both style and functionality for the modern outdoorsman or working man. The versatile brown color and solid pattern make these boots a timeless addition to any wardrobe.