With the PGA’s U.S. Open happening, people are not only looking at the high-speed swings the pros have, but what kind of equipment they’re using.

In honor of the U.S. Open, it’s time to take a look at 12 golf creations that may be a bit too experimental for the fairways. From umbrella golf clubs to golfing backpacks, these handy gadgets may have their time at the U.S Open someday, but just not this year.