Heavy wire, 2X-long hooks are today the most popular models used for tying flies imitating nymphs (The larvae of mayflies, caddis flies, and stoneflies). They also are popular for grasshopper patterns.Features Include:Down EyeBarbed1X-heavy wire2X-long shankRound bendForged bronze25 PackWet Flies, Standard Nymph Patterns, Muddlers, and Hoppers