Effect: Increases your unarmed damage by +0.5[W]. Generally this means +0.5 * [1d6] damage for monks, though it can add less if for some reason you become un-centered or lack the unarmed strike ability. If you have the enhancement Empty Hand Mastery, this adds +0.5 * [d8].
Official Description: This item surrounds your fists with kinetic energy. Your unarmed damage is boosted by one half die.