FUTURES TWIGGY GUN TRI QUAD 5 FIN SETProduct Information The Twiggy Fiberglass 5 Fin, designed by big wave world champion Grant "Twiggy" Baker, is a large size Speed Control quad thruster combo with a Ride Number of 2. 9 3. 0 respectively. Developed over several years of research and testing as a thruster initially, the quad rears were added in to create the ideal big wave fin option for those looking to charge. With a center fin slightly larger than the sides, the thruster is Twiggy's