A woven hat has been dyed with a yellow from crushed crab shell.
Modifies armor class by -15 continuous.
Modifies mana by 50 continuous.
90% of the half-orc population wears this. Go to Binbinka and kill everyone in the village (easy mobs) for wagons of this excellent mana gear.
See individual mob pages linked above for more information.
Just wander the village and don't go into the water, though sailors also wear this.