Low stretch performance in a lightweight line.Created for performance-oriented cruisers and casual racers wanting higher strength and lighter weight than that found in polyester double braid. Like Samsons competition-grade line, XLS Extra-T offers the smooth flexibility of a 24-strand braided polyester cover with a braided core made from a blend of MFP and SK-75 Dyneema. The blended core offers the strength and light weight of Dyneema fiber for performance without the high price of a 100% Dyneema core. Cover Fiber/Construction: 24-strand polyester. Core Fiber/Construction: Multi-Filament Polypropylene (MFP)/Dyneema. Stretch: 1.0% at 20% of breaking strength.Key FeaturesHigher strength and lower stretch than polyester double braidSK-75 Dyneema blend braided core with polyester cover; 1.0% stretch at 20% of breaking strength5/16", 3/8", 7/16", 1/2" diametersBlue, Red, Green, White; Sold by the footDouble-braid construction, Polyester cover; MFP/Dyneema core CoverFiber construction 24-strand polyesterGood wire halyard replacementApplicationsControl LineDinghy Control LineHalyardJib/Genoa SheetMainsheetReef LineSpinnaker GuySpinnaker SheetNot Recommended: High-load, high-tech racers