Strong Arm Skinny is soft and sturdy 2-ply sock yarn with nylon reinforcement.
Strong Arm and Strong Arm Skinny have been discontinued. Dyeabolical offers several other fingering weight alternatives to this yarn, such as
Sturdy Sock Bounce Tenacious Sock
Flamingos On A Croquet Lawn
Flower Shop Inferno
Jo Rides A Motorbike
We're All Mad Here