The radial sails are a development through more than 3 years with Radial design for the optimist.
Design: Build in Contender cloth. The sail is Radial Cut, and is designed with a shorter foot and bigger roach.
North details: TearDrop reinforcements, MylarWindow, SoftEye, FlexBatten and ActiveLeech.
Include: IODA button, class insignia, sailbags, numbers to fit and telltales.