diff --git a/Content.Server/Traits/TraitSystem.Functions.cs b/Content.Server/Traits/TraitSystem.Functions.cs
index 8e53ff69a55..29ab1512ae6 100644
--- a/Content.Server/Traits/TraitSystem.Functions.cs
+++ b/Content.Server/Traits/TraitSystem.Functions.cs
@@ -1,3 +1,4 @@
+using Content.Shared.FixedPoint;
 using Content.Shared.Traits;
 using JetBrains.Annotations;
 using Robust.Shared.Prototypes;
@@ -11,6 +12,7 @@
 using Content.Shared.Mood;
 using Content.Shared.Traits.Assorted.Components;
 using Content.Shared.Damage;
+using Content.Shared.Damage.Components;
 using Content.Shared.Chemistry.Components;
 using Content.Shared.Chemistry.EntitySystems;
 using Content.Shared.Mobs.Components;
@@ -547,3 +549,39 @@ public override void OnPlayerSpawn(EntityUid uid,
         staminaComponent.Cooldown += CooldownModifier;
     }
 }
+
+/// <summary>
+///     Used for traits that modify SlowOnDamageComponent.
+/// </summary>
+[UsedImplicitly]
+public sealed partial class TraitModifySlowOnDamage : TraitFunction
+{
+    // <summary>
+    //     A flat modifier to add to all damage threshold keys.
+    // </summary>
+    [DataField, AlwaysPushInheritance]
+    public float DamageThresholdsModifier;
+
+    // <summary>
+    //     A multiplier applied to all speed modifier values.
+    //     The higher the multiplier, the stronger the slowdown.
+    // </summary>
+    [DataField, AlwaysPushInheritance]
+    public float SpeedModifierMultiplier = 1f;
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        if (!entityManager.TryGetComponent<SlowOnDamageComponent>(uid, out var slowOnDamage))
+            return;
+
+        var newSpeedModifierThresholds = new Dictionary<FixedPoint2, float>();
+
+        foreach (var (damageThreshold, speedModifier) in slowOnDamage.SpeedModifierThresholds)
+            newSpeedModifierThresholds[damageThreshold + DamageThresholdsModifier] = 1 - (1 - speedModifier) * SpeedModifierMultiplier;
+
+        slowOnDamage.SpeedModifierThresholds = newSpeedModifierThresholds;
+    }
+}
diff --git a/Content.Shared/Damage/Systems/SlowOnDamageSystem.cs b/Content.Shared/Damage/Systems/SlowOnDamageSystem.cs
index 3e50ee35572..78650ec5cfb 100644
--- a/Content.Shared/Damage/Systems/SlowOnDamageSystem.cs
+++ b/Content.Shared/Damage/Systems/SlowOnDamageSystem.cs
@@ -61,17 +61,13 @@ private void OnDamageChanged(EntityUid uid, SlowOnDamageComponent component, Dam
 
         private void OnModifySpeed(Entity<ClothingSlowOnDamageModifierComponent> ent, ref InventoryRelayedEvent<ModifySlowOnDamageSpeedEvent> args)
         {
-            var dif = 1 - args.Args.Speed;
-            if (dif <= 0)
-                return;
-
             // reduces the slowness modifier by the given coefficient
-            args.Args.Speed += dif * ent.Comp.Modifier;
+            args.Args.Speed = 1 - (1 - args.Args.Speed) * ent.Comp.Modifier;
         }
 
         private void OnExamined(Entity<ClothingSlowOnDamageModifierComponent> ent, ref ExaminedEvent args)
         {
-            var msg = Loc.GetString("slow-on-damage-modifier-examine", ("mod", (1 - ent.Comp.Modifier) * 100));
+            var msg = Loc.GetString("slow-on-damage-modifier-examine", ("mod", Math.Round((1 - ent.Comp.Modifier) * 100)));
             args.PushMarkup(msg);
         }
 
diff --git a/Resources/Locale/en-US/damage/stamina.ftl b/Resources/Locale/en-US/damage/stamina.ftl
index 09f9164497a..777101f93e4 100644
--- a/Resources/Locale/en-US/damage/stamina.ftl
+++ b/Resources/Locale/en-US/damage/stamina.ftl
@@ -1,5 +1,5 @@
 melee-stamina = Not enough stamina
 
-slow-on-damage-modifier-examine = Slowness from injuries is reduced by [color=yellow]{$mod}%[/color]
+slow-on-damage-modifier-examine = Slowness from injuries is reduced by [color=yellow]{$mod}%[/color].
 
 throw-no-stamina = You don't have enough stamina to throw the {$item}!
diff --git a/Resources/Locale/en-US/traits/traits.ftl b/Resources/Locale/en-US/traits/traits.ftl
index 25188ca851b..d3b5f1eef3a 100644
--- a/Resources/Locale/en-US/traits/traits.ftl
+++ b/Resources/Locale/en-US/traits/traits.ftl
@@ -163,6 +163,20 @@ trait-description-LowPainTolerance =
     Your tolerance for pain is far below average, and its effects are more inhibiting.
     Your melee/throwing damage is penalized by up to an additional 15% when taking stamina damage.
 
+trait-name-Steadfast = Steadfast
+trait-description-Steadfast =
+    When others would buckle from the weight of your injuries, you still march forward unrelentingly.
+    For most species [color=gray](excluding IPC/Shadowkin)[/color], this trait modifies:
+    - [color=yellow]25%[/color] movement slow at [color=red]60[/color] damage ➔ [color=yellow]17%[/color] movement slow at [color=red]70[/color] damage
+    - [color=yellow]45%[/color] movement slow at [color=red]80[/color] damage ➔ [color=yellow]30%[/color] movement slow at [color=red]90[/color] damage
+
+trait-name-Feeble = Feeble
+trait-description-Feeble =
+    Your body responds poorly to injuries, making damage affect your movement more severely.
+    For most species [color=gray](excluding IPC/Shadowkin)[/color], this trait modifies:
+    - [color=yellow]25%[/color] movement slow at [color=red]60[/color] damage ➔ [color=yellow]30%[/color] movement slow at [color=red]45[/color] damage
+    - [color=yellow]45%[/color] movement slow at [color=red]80[/color] damage ➔ [color=yellow]54%[/color] movement slow at [color=red]65[/color] damage
+
 trait-name-MartialArtist = Martial Artist
 trait-description-MartialArtist =
     You have received formal training in unarmed combat, whether with Fists, Feet, or Claws.
diff --git a/Resources/Prototypes/Entities/Clothing/Shoes/boots.yml b/Resources/Prototypes/Entities/Clothing/Shoes/boots.yml
index 069555c836a..01576a1f932 100644
--- a/Resources/Prototypes/Entities/Clothing/Shoes/boots.yml
+++ b/Resources/Prototypes/Entities/Clothing/Shoes/boots.yml
@@ -21,7 +21,7 @@
   - type: Clothing
     sprite: Clothing/Shoes/Boots/jackboots.rsi
   - type: ClothingSlowOnDamageModifier
-    modifier: 0.5
+    modifier: 0.8
 
 - type: entity
   parent: ClothingShoesMilitaryBase
@@ -67,6 +67,8 @@
     sprite: Clothing/Shoes/Boots/combatboots.rsi
   - type: Clothing
     sprite: Clothing/Shoes/Boots/combatboots.rsi
+  - type: ClothingSlowOnDamageModifier
+    modifier: 0.8
 
 - type: entity
   parent: ClothingShoesMilitaryBase
@@ -93,6 +95,8 @@
     sprite: Clothing/Shoes/Boots/mercboots.rsi
   - type: Clothing
     sprite: Clothing/Shoes/Boots/mercboots.rsi
+  - type: ClothingSlowOnDamageModifier
+    modifier: 0.6
 
 - type: entity
   parent: ClothingShoesBaseButcherable
diff --git a/Resources/Prototypes/Entities/Clothing/Shoes/specific.yml b/Resources/Prototypes/Entities/Clothing/Shoes/specific.yml
index 3ec17e2bbe4..e9ea1239285 100644
--- a/Resources/Prototypes/Entities/Clothing/Shoes/specific.yml
+++ b/Resources/Prototypes/Entities/Clothing/Shoes/specific.yml
@@ -137,7 +137,7 @@
   - type: Clothing
     sprite: Clothing/Shoes/Specific/swat.rsi
   - type: ClothingSlowOnDamageModifier
-    modifier: 0.5
+    modifier: 0.7
 
 - type: entity
   parent: ClothingShoesBaseButcherable
diff --git a/Resources/Prototypes/Entities/Mobs/Player/ipc.yml b/Resources/Prototypes/Entities/Mobs/Player/ipc.yml
index 54c157cc3e0..816f6a6a3c7 100644
--- a/Resources/Prototypes/Entities/Mobs/Player/ipc.yml
+++ b/Resources/Prototypes/Entities/Mobs/Player/ipc.yml
@@ -58,7 +58,7 @@
           - !type:GibBehavior { }
   - type: SlowOnDamage
     speedModifierThresholds:
-      60: 0.7
+      60: 0.75
       90: 0.5
       120: 0.3
   - type: SiliconDownOnDead
@@ -142,4 +142,4 @@
   - type: HumanoidAppearance
     species: IPC
   - type: Inventory
-    templateId: ipc
\ No newline at end of file
+    templateId: ipc
diff --git a/Resources/Prototypes/Entities/Mobs/Species/base.yml b/Resources/Prototypes/Entities/Mobs/Species/base.yml
index f740b89f424..a9d96ecde54 100644
--- a/Resources/Prototypes/Entities/Mobs/Species/base.yml
+++ b/Resources/Prototypes/Entities/Mobs/Species/base.yml
@@ -90,8 +90,8 @@
     species: Human
   - type: SlowOnDamage
     speedModifierThresholds:
-      60: 0.8 # DV - Was 0.7
-      80: 0.6 # DV - Was 0.5
+      60: 0.75
+      80: 0.55
   - type: Fixtures
     fixtures: # TODO: This needs a second fixture just for mob collisions.
       fix1:
diff --git a/Resources/Prototypes/Traits/physical.yml b/Resources/Prototypes/Traits/physical.yml
index f2f071a309d..3f3d460f999 100644
--- a/Resources/Prototypes/Traits/physical.yml
+++ b/Resources/Prototypes/Traits/physical.yml
@@ -235,6 +235,52 @@
         - type: PainTolerance
           rangeModifier: 0.6
 
+- type: trait
+  id: Steadfast
+  category: Physical
+  points: -4
+  requirements:
+    - !type:CharacterJobRequirement
+      inverted: true
+      jobs:
+        - Borg
+        - MedicalBorg
+    - !type:CharacterSpeciesRequirement
+      inverted: true
+      species:
+        - Felinid
+    - !type:CharacterTraitRequirement
+      inverted: true
+      traits:
+        - Feeble
+  functions:
+    - !type:TraitModifySlowOnDamage
+      damageThresholdsModifier: 10
+      speedModifierMultiplier: 0.68
+
+- type: trait
+  id: Feeble
+  category: Physical
+  points: 3
+  requirements:
+    - !type:CharacterJobRequirement
+      inverted: true
+      jobs:
+        - Borg
+        - MedicalBorg
+    - !type:CharacterSpeciesRequirement
+      inverted: true
+      species:
+        - Felinid
+    - !type:CharacterTraitRequirement
+      inverted: true
+      traits:
+        - Steadfast
+  functions:
+    - !type:TraitModifySlowOnDamage
+      damageThresholdsModifier: -15
+      speedModifierMultiplier: 1.2
+
 - type: trait
   id: MartialArtist
   category: Physical