Slater Designs Great White Twin VolcanicFirewire Great White Twin Surfboard (Blem) Inspired by the outline of the Great White Shark, Kelly Slater designed the Great White Twin in I Bolic Technology with Volcanic Lamination alongside Bali based shaper Mike Woo. This is a high performance groveler with the paddle and catching of a hybrid, and the on rail performance of a shortboard. It fits where most fish dont it creates speed in weak waves, controls speed in powerful waves, and excels at