Dyneema is an UHMWPE (Ultra High Molecular weight Polyethylene) or HMPE (High Modulus Polyethylene) fibre .At present, it is the most strongest force chemical fiber in the world. Its molecular weight at 100 to 500 million. It has very little stretch, it's lightweight, easy splicable and is UV-resistant. UHMWPE fiber braided rope has been used in many fields instead of wire rope.
A rope shackle offers a strong lightweight alternative to a métal shackle. These softshackles are easy and quick to attach and are idéal for sheets and halyards.