The fifth installment of Red Bull’s “Decades” (a series based on some of the world’s best surfers riding some of the most iconic boards in surfing) features a new age board with Hydroflex technology shaped by non-other than …Lost co-founder and shaper Matt “Mayhem” Biolos (spelled with an “o”). The well produced video below gives plenty of insight into the history of …Lost and Matt’s theories on surfboard design and direct feedback from Kolohe Andino, Ian Walsh, Julian Wilson and Jamie O’brien on how the board worked.