SOG Mikkel Willumsen Prohen XR Lock Flipper Knife 3.35" Gray D2 Drop Point Blade, Red G10 Handles, AXIS/Crossbar Lock - 12-25-02-57
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$69.99

MSRP* : $79.99 | You Save* : $10.00 (13%)
rated 5.0 stars out of 5 Read 1 reviewWrite a Review
Part #: SOG12250257 | SOG Knives and Multi Tools
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Description

SOG12250257: Prohen XR Flipper - Red/Gray

SOG Knives

For those looking for something a little more rugged, there's the SOG Knives Prohen XR. Straightforward, ergonomic, and durable, the Prohen XR is clad with thick G10 handles that provide ample grip in all conditions. The XR locking mechanism is snappy and adjusts over the lifespan of the knife. The Cryo D2 steel blade features high toughness and wear resistance. The knife is fully ambidextrous, with a swappable belt clip for left or right wear. With three different opening methods: thumb slot, XR Lock, and flipper tab, the Prohen XR sets a high standard for EDC.

Features

  • Looking for a knife that will be a trusted companion on any hike? The tough G10 handle and sharp D2 steel blade on the Prohen XR make this knife a great choice.
  • Versatile EDC — Whether you climb into treestands, climb mountains, or just carry your knife at work, this knife is for you.
  • Perfect for any of life's adventures — With a blackout G10 handle, the quick-opening Prohen XR is equipped with the strong XR locking mechanism and Cryogenic D2 tool steel.
  • XR locking mechanism — The XR locking mechanism is snappy and adjusts over the lifespan of the knife.
  • Wear it your way — Swappable belt clip for left or right wear.

Specifications

  • Blade Length: 3.35"
  • Closed Length: 4.80"
  • Overall Length: 8.15"
  • Blade Material: Cryo D2 Tool Steel
  • Blade Thickness: 0.140"
  • Blade Hardness: 58-60 HRC
  • Blade Grind: Flat
  • Blade Style: Drop Point
  • Blade Finish: Gray
  • Handle Material: Red G10
  • Locking Mechanism: XR Lock
  • Opening Mechanism: XR, Thumb Slot, Flipper Tab
  • Pocket Clip: Deep Carry (Tip-Up, Right/Left Carry)
  • Weight: 5.64 oz.
  • Designer: Mikkel Willumsen
  • Made in China

UPC Code: 813628070924

Related Categories

SOG Knives and Multi Tools, SOG Prohen Flipper Knives Series, D2 Blade Steel, G10 Handle Material, Folding Knives, Folding Knives Axis/Crossbar, Mikkel Willumsen

Badges

Product Clip Type Badge: Pocket Clip
Product Handle Badge: G10 Handles
Product Steel Type Badge: D2 Tool Steel

Customer Reviews

SOG Mikkel Willumsen Prohen XR Lock Flipper Knife 3.35" Gray D2 Drop Point Blade, Red G10 Handlesrated 5.000 stars out of 5 (1 review)
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SOG Mikkel Willumsen Prohen XR Lock Flipper Knife 3.35" Gray D2 Drop Point Blade, Red G10 Handles
rated 5 stars out of 5
Andrés
 Miami
Sep 18, 2025
Pros: Blade Material, Blade Sharpness, Ease of Opening, Handle Feel, Handle Material, Lock Ease of Use, Lock Type, Overall Quality, Pocket Clip, Sheath, Weight
Cons: None
Very practical and comfortable
The knife is amazing, much more than I expected. The only bad thing is that I had to sharpen it. The factory edge is practically nonexistent, but that's its only negative point. The rest is amazing.