Nylon Technium Invisi 1700m

Line visibility (or lack thereof) has always been a key factor in choosing a mainline, followed by strength and casting ability. The Technium Invisitec from Shimano incorporates all three factors with its triple core technology, so there is no compromise! For years, specimen hunters have used Technium for its exceptional reliability, it is now available in lighter breaking strains to meet the needs of every angler.
A monofilament that is virtually invisible in the water, helping it blend into any lake bottom. Three-layer construction offers low stretch properties for better bite detection. Exceptional strength. Great casting properties. Sinks quickly and stays on the bottom. Bulk spools are stored in a storage box.