The North Sails Powerzone+ is just that – a powerful sail for the racing MC Scow sailor who needs that extra punch in all conditions. Recommended for sailors 185 pounds or more, and especially for those who sail with a crew member. Material and technology advancements enhance this sail’s speed and durability. The Powerzone+ features improved radial corner reinforcements, an additional window for enhanced visibility, and a lens foot for increased depth, power, and downwind performance.