UNI – Yarn – Versatile synthetic yarn for durable fly bodies and tags. UNI Yarn is a reliable fly-tying material ideal for building smooth, even bodies, ribbing, and tags on a wide range of patterns. Its strong, tightly spun fibers provide durability while maintaining a neat profile, making it perfect for wet flies, nymphs, and salmon patterns. Easy to handle and wrap, UNI Yarn delivers consistent results whether you’re tying traditional classics or modern attractors. Available in a variety of vibrant and subtle colours, it allows tiers to match hatches or add bold highlights to stand out in any water conditions. A staple for any fly-tying bench, UNI Yarn offers the versatility and dependability anglers have trusted for years. Shop online or visit Drift Outfitters in Toronto for expert advice and fast shipping across Canada.