Yale Rope Crystalyne, White with Red Fleck, 3/8". Crystalyne is a combination of a urethane Maxijacket coated core of Vectran and an outer sleeve of polyester. The Maxijacketed core is color matched to the solid color of the solution dyed polyester cover. Vectran is a high-modulus, liquid crystal polymer which combines high strength , low stretch, and low creep. It delivers the lightweight, all-weather performance that makes it the preferred choice of high-performance racers worldwide.When strength is critical and stretch cannot be tolerated. Sold by the foot. Spliced breaking strength: 11,500 lb.