High Performance main halyard in 10mm Southern Ropes 'Vectran Braid ' complete with a eye splice on one end and a messenger eye on the other. Vectran yacht braid makes it ideal for a static high load application with zero stretch and creep. The core is made from a high performance Thermoplastic yarn spun from liquid Crystal polymer (Vectran) which is treated and heat set. The 32 plait polyester cover is very durable.