Material Made of 100 TechnoraMultistrand braid this is a highstrength rope with excellent cut and abrasion resistance Ultralight Strong The 68mm Prusik Loop is small in size very easy to carry has a strong grip and is perfect for prusik knotsEasy to untangle and takes up almost no space Extremely strong it is five of the same weight steel times Excellent flame retardant and heat resistance higher heat resistance than nylon and polyester it will not melt or drop under high temperature conditions and carbonization will only start when the temperature is greater than 698F CutResistance Kevlar String wont disappoint you when other kite line nonKevlar crossestouches it in flight Mechanical Properties Strength 36 GPA Elongation Modulus 131 GPA Elongation at Break 28