Level 1: While you wear these hand wraps, any weapon ability that deals rolled damage using your unarmed strikes gains a +1 damage bonus. Additionally, once per turn, you can take 5 damage that can't be reduced in any way to use the Grab maneuver (no action required).
Level 5: The damage bonus granted by the hand wraps increases to +2. Additionally, once per turn, you can take 10 damage that can't be reduced in any way to make a melee free strike (no action required). On your turn, you can use the wraps' melee free strike option or Grab maneuver option, but only one.
Level 9: The damage bonus granted by the hand wraps increases to +3. Additionally, once per turn, you can take 15 damage that can't be reduced in any way to use a signature ability (no action required). On your turn, you can use the wraps' signature ability option, melee free strike option, or Grab maneuver option, but only one.