Hareline – Scud Back – Stretchable material for realistic nymph, scud & shrimp shells. Hareline Scud Back is a versatile, stretchable fly-tying material designed to create lifelike shells and backs on nymphs, scuds, and shrimp patterns. Its translucent, flexible finish mimics the natural sheen of aquatic insects and crustaceans, giving your flies realistic depth and profile. Easy to cut, shape, and wrap, it can be used for wing cases, shellbacks, or ribbing accents on a wide variety of patterns. Available in multiple sizes and colors, Hareline – Scud Back is a must-have material for tiers looking to tie durable, effective subsurface flies that trout and other species can’t resist. Shop online or visit Drift Outfitters in Toronto for expert advice and fast shipping anywhere in Canada.