This dock line has a uniform construction, keeping it smooth for ultimate strength, improved balance and has a burnt bitter end with yacht whipping. This allows this product to be widely used in the marine industry. Made from tenacious, multifilament nylon, this rope is light and heat stabilized, resisting rot, marine growth and most chemicals. Whether you're outfitting your boat for the first time, or replacing well-worn nautical parts, this product is an essential accessory for your boating and domestic needs, and is perfect for nautical journeys and mechanical maintenance. Precision and reliability are the marks of quality that this product has proven time and time again, guaranteeing steadfast performance with each use. Rugged, tough and reliable, Invincible Marine is well-known for their hardworking nautical line. For freshwater and saltwater boating, Invincible Marine designs products for avid fishermen and weekend boaters. Quality, utility and innovation go into every Invincible Marine product giving you more time on the water.