Sock Reinforcing or Darning Yarn — A Twisted Picot

Perfect to add a bit more strength to the heels and toes on socks or to repair holes now worn out. From Raggia This product is

Lang Jawoll Reinforcement Thread, 86.0069

What is the hardest wearing yarn for knitting socks? - Quora

Twisted – The Perfect Stitch Fibre Co.

Twisted sock: Knitty Spring+Summer 2010

Darn—there's a hole in my knitting!

Make your handknit socks last longer by adding in some reinforcement yarn in your heels and toes! Simply knit with your sock yarn and your

Reinforcement Thread

Lang Jawoll Reinforcement Bobbins Navy

Perfectly Picked-Up Stitches for Sock Gussets (or anything!)

Twisted – The Perfect Stitch Fibre Co.

Twisted sock: Knitty Spring+Summer 2010

Yarn Detective: Ply Twist – Modern Daily Knitting

Yarn Detective: Ply Twist – Modern Daily Knitting

Perfect Projects for Darn Good Twist Sport Weight Yarn – Darn Good

Yarn Detective: Ply Twist – Modern Daily Knitting

Yarn — Shop Products — A Twisted Picot