Wooly Socks is a trinket in Potato Packs, a mod for The Binding of Isaac. It is part of the Potato Pack 1 submod.
Changing direction builds up a static charge. Enemies that get close can be shocked.
Up to 9 zaps can be charged, their range can be from 50 to 90 units depending on how many charges remain.
Each zap deals Isaac's amount of damage, and slightly pushes the enemy away.
Part of the Potato Pack 1 mod.