An innovative, original design by BlueWater. The individual sheath strands of 9.5mm Dyneema Sure-Grip NFPA rope vary in size to give you a better grip on this small diameter rope whether wet or dry. A braided Dyneema fiber core gives this rope a high tensile strength and more cut resistance than polypropylene core strands. Dyneema has a low specific gravity so this rope floats high in the water. Polypropylene sheath with a braided Dyneema core. If you want the lightest high performance rope in your bag, 9.5mm Sure-Grip Dyneema NFPA is the right fit for the job. UL Classified to NFPA 1983/ 2006 edition for Throwlines. Spools come in 300ft and may contain splices. Purchase 300ft or more of the same style and receive 10% off that item.