KNARR TA-21 MAINSAIL POLYGIENE® The Magnum Mainsail is all-purpose

The Magnum Mainsail is all-purpose sail

The MR-5 all-purpose asymmetric is a World Championship winning design

North Sails' signature take on the classic wardrobe staple – the Oxford cotton shirt

This main is very popular with sailors on inland lakes who sail in flatter water

North Sails makes fast and versatile sails for the Sea Dog class

KNARR TA-21 MAINSAIL POLYGIENE® The Magnum Mainsail is all-purposeThe TA 21 Mainsail is our all purpose Scandinavian design for the Knarr. Manufactured to a full radial construction, from North Sails own unique Radian 7. 5VF this sail provides an easy to trim sail with excellent speed throughout the entire range.