Here's a video of Bear Woznick tandem surfing in Hawaii on a custom Barefoot Board we built for him. For those of you who don't know Bear, he is a two-time Masters World Tandem Champion surfer.
If you would like to learn more about Bear and the sport of tandem surfing check out his website at Bearswave.com. He is also the author of a new book: Deep in the Wave: A Surfing Guide to the Soul.
