The Phantom SO-1 mainsail is our medium cut sail for the Phantom, designed for sailors in the 90-100kg range this sail is the ultimate all rounder. Its a full radial cut which allows the shaping to be added exactly where its needed and helps to share the high clew loads seen in the Phantom when using lots of Kicker in stronger winds. Designed to suit all popular mast sections. The North NLXi06 aramid sailcloth allows great shape holding and durability whilist keeping the sail supple and easy to read in the lighter airs.