Mark 4 synth armor

Mark 4 Synth armor is a unique legendary set of armor in Fallout 4.

Mark 4 Synth Chest Piece

 * Enemies have a harder time detecting you while you’re sneaking and not moving
 * Damage Protection: 49
 * Energy Protection: 54
 * Weight: 23.1
 * Value: 8,552 caps
 * Modifications: Nanofilament material, BioCommMesh

Mark 4 Synth Left Leg

 * Luck (+1)
 * Damage Protection: 22
 * Energy Protection: 25
 * Weight: 13.3
 * Value: 6,305
 * Modifications: Nanofilament material, Sleek

Locations
Purchased from The Scribe after assigning him to a max-level Armor stand.