Made from HMPE (high-modulus polyethylene) fiber, EC Platinum Braid has a weight-to-strength ratio from 8 to 15 times stronger than steel. It is super strong, lightweight, and has minimal elongation. Our unique urethane coating enhances knot holding ability and adds to the product's UV and chemical resistance. Conveniently packaged in 1/2 lb and 1 lb put-ups.