This Multi-Filament Polypropylene (MFP) Dock Line is Comfortable and Easy to Handle. MFP has Good Strength and Flexibility and is Light Weight, so it Floats. MFP is resistant to Oil, Rot and mildew and has Moderate Resistance to Sunlight. Storing MFP away from Sunlight will Increase Longevity. This rope has a Professional Pre-Spliced 12” Eye and has Heat Treated Rope Ends to keep the Rope from Unravelling.