Gen3 Marine White Double Braid Bulk Line - Sold Per Foot Gen3 Marine durable double braid rope is made of premium 100 double braid nylon. Gen3 Marine line is manufactured to be strong and easy to handle, making it the perfect choice for anchor line, dock line, or other marine uses. This rope is mildew, rot, and chemical resistant, and also holds up well to UV rays and abrasion. Double braid line is ideal for applications where a high strength, shock-absorbing line is required. Gen3 Marine bulk l