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Knife size chart
How to choose the right slip size
(Simple. No guessing.)
STEP 1 — Measure YOUR knife

You only need 3 numbers:
- Length – handle length
- Width – widest part of the handle
- Thickness – thickest part of the handle
Measure in mm or inches (both work).
STEP 2 — Match your knife to the size chart
SIZE S (Small)
Max knife size:
- Length: ≤ 110 mm / 4.3 in
- Width: ≤ 25 mm / 1.0 in
- Thickness: ≤ 11 mm / 0.43 in
Fits knives like:
Swiss Army Knife Pioneer, WE Banter
SIZE M (Medium)
Max knife size:
- Length: ≤ 117 mm / 4.6 in
- Width: ≤ 28 mm / 1.1 in
- Thickness: ≤ 12 mm / 0.47 in
Fits knives like:
Benchmade , Civivi Elementum, Basilisk from TheMatsey
SIZE L (Large)
Max knife size:
- Length: ≤ 120 mm / 4.7 in
- Width: ≤ 35 mm / 1.38 in
- Thickness: ≤ 15 mm / 0.6 in
Fits knives like:
Benchmade Adamas Mini, Spyderco Shaman, Microtech LUDT, Strider SNG, Leatherman Skeletool, Arc, Wingman, Wave+, Charge+, Rebar, P4, Gerber MP600.
SIZE XL (Extra Large)
Max knife size:
- Length: ≤ 125 mm / 4.9 in
- Width: ≤ 40 mm / 1.6 in
- Thickness: ≤ 18 mm / 0.7 in
Fits knives like:
Leatherman Surge, Signal, large multitools, very thick handles.
Important note
If your knife is close to the limit → Choose the bigger size.
Leather is strong, but:
- Too small = knife won’t fit
- Slightly bigger = perfect draw + long life