Reflective Shock Cord 1/8&rdquo; Diameter Elastic Bungee Cord in Various Colors & Lengths Made in the USA 100% Nylon sleeve that is resistant to abrasion, mildew, and UV sunlight. The nylon coating protects characteristics compared to a polypropylene sleeve alternative Rubber core with 100% elongation (+/- 10%) Elasticity helps absorb shock which assists in transporting items, holding items together, and much more Make your own custom length tie-downs and straps for a variety of light-duty applications. Weave a cargo net or hammock. Reflective tracer provides reflection in low light environments that works great for safety & ability to locate