This 8 mm Polypropylene Optimist sheetline from Optiparts is confirmed as being ideal for clubs and sailing schools.A key characteristic of polypropylene is that it is floating.This is a significant advantage for a mainsheet used in sailing schools, as it prevents the line from sinking or getting tangled under the boat, making it easier to manage and retrieve.SpecificationsMaterial: polypropyleneIdeal use: Optimist mainsheetCore: HT braid PolypropyleneCover: UV treated PolypropyleneColour: BlueNumber ofplait: 16Thickness: 8 mmLength: 6 m