This is a copolymer fishing line designed specifically for trout fishing. It has a 2lb test strength, 350 yards of length with 0.16mm diameter. It features kink free and tangle free performance, keeping your fishing process smooth. It is made in USA and delivers excellent smooth feel during use. It is practically invisible in water, helping you lure more trouts easily. This monofilament line is suitable for freshwater trout fishing activities in rivers, lakes and streams, meeting daily fishing needs of anglers.