(Yep, yarn for tying flies)

This is a 12-foot (3.5-meter) length of white poly (polypropylene) yarn. Click here to see all of our poly yarn colors. Poly yarn has long been used

White Poly Yarn

Fly Tying Yarn — Moonlit Fly Fishing

Yarn Nymph - Tenkara Flies

Fly Tying for Beginners - an AP Stonefly Nymph

Everything you need for Fly Tying - Yarn

Simple Yarn Tenkara Flies

Teton Tenkara: Semperfli Dirty Bug Yarn

Teton Tenkara: Variations on a Bug

Simple Yarn Tenkara Flies