Golf Digest - U.S. Open 2018: The best of the U.S. Open merchandise store
For a more subtle souvenir, these JL The Brand Needlepoint Socks ($26) are classic and stylish. They're American made with Pima Cotton, which is durable yet soft to the touch. A great addition to any sock collection.
Full article: https://www.golfdigest.com/story/us-open-2018-the-best-of-the-us-open-merchandise-store