The same material that is used in bullet proof vests. Also labeled Super Thread, Kevlar has a working strength of 8 lbs. You can't beat it for Glow Bugs, spinning hair or big saltwater patterns. 50 Yard Spool.
Kevlar Thread, 50 yard, Black
Kevlar Thread – Perfect Hatch
Kevlar Thread - Wilkinson Fly Fishing LLC
UTC 200 Denier Kevlar Thread - Natural Yellow - AvidMax
Kevlar Fly Tying Thread – Ultra-Strong Fly Tying Thread – COMBINED SHIPPING … – DREAM T.E.A.M.S.
KEVLAR THREAD - The US military thread of choice for two decades. One of the most resilient and versatile sewing threads on the market. Designed for
SGT KNOTS Military Grade Kevlar Thread for Crafting, DIY Projects & Boot Stitching Repair (30/3-4oz Spool, CoyoteBrown)
Veniard Kevlar Fly Tying Thread Black. This incredibly strong thread is superb for spinning deer hair. Ideal for muddlers bombers and all clipped deer
Veniard Kevlar Fly Tying Thread Black | FLY SHOP Europe
Kevlar Thread — Rangeley Region Sports Shop
Kevlar Sewing Thread
Todd Kevlar Thread – Fishing Station
When only the highest-strength thread will do, look no further than SGT KNOTS Kevlar® Sewing Thread. For leather working, securing a canvas, and any
SgtKnots® Kevlar® Sewing Thread
Kevlar Thread - Wilkinson Fly Fishing LLC
Threads, Flosses, Wires and Tinsels
100 yd strong TEX50 DuPont KEVLAR Thread for Streamers, Salt Water Flies, etc.