Duotone Twintips. Made with more years experience than most brands put together. The Duotone Twintip range offers a board perfect for everyone... Learning and progressing to five times world champion Aaron Hadlow! Chop, flatwater, waves, Sliders and features, Duotone Twintip boards are the master of all trades! Choose a range of innovative Straps and Pads through to Bindings and a choice of fins to suit your personal riding style.