Toughness

In-game Notes: flinch less when shot.

Unlock: The Lightweight Perk is unlocked at level 04.

Cold Blooded

In-game Notes: resistant to targeting systems including: Dual Band, Target Finder, Sensor Grenade, MMS, and player controlled aircraft. No name or red crosshair when targeted.

Unlock: The Lightweight Perk is unlocked at level 04.

Fast Hands

In-game Notes: Swap weapons faster and use equipment faster. Reset the fuse when throwing back frag grenades.

Unlock: The Lightweight Perk is unlocked at level 08.

Hard Wired

In-game Notes: Immune to Counter-UAV and EMP.

Unlock: The Lightweight Perk is unlocked at level 26.

Scavenger

In-game Notes: Replenish ammo and equipment from enemies killed by non-explosive weapons.

Unlock: The Lightweight Perk is unlocked at level 44.