UTOP Dockline is a Mooring Line that combines the dynamic stretch and strength characteristics in the nylon core with the abrasion resistance and colour stability of polyester in the jacket, making this the perfect mooring rope for any marine craft.It is high strength shock absorbing nylon core,braid remains soft and supple in long term use, easy to handle, coil and splice,Resistant to kinking, hockling and twisting, High level of elongation provides for a comfortable ride at anchor or mooring. But, do you know how to choose a right dock line for your boat? As a general rule, the length of bow and stern lines should equal two-thirds of your boat's overall length. Spring lines should be slightly longer, approximately the same length as your boat. Spring lines keep the boat snugly near the dock by preventing it from moving fore or aft, while allowing for the rise and fall of the tide. Keep in mind; the position of cleats on your boat and dock may affect the length of