Yo-Zuri Hybrid Copolymer Ice fishing Line - The Yo-Zuri Hybrid Copolymer Ice fishing Line is a new ice fishing line made of a flourocarbon / nylon co-polymer mix that utlizes the toughness of flourocarbon and the flexibility and stretch of nylon. Hybrid line is the first and only line on the market that moleculary bonds nylon and flourocarbon during the extrusion process resulting in a stronger, more dense line that will not peel or fade even in the most extreme conditions. The Yo-Zuri patented molecular process gives the Hybrid Ice Fishing Line a waterproof and UV resistant finish that increases the life span of your line all while making it stronger and more sensitive than other nylon lines in the market. Specs: 100% waterproof Ultra durable Maximum knot strength Super tough