Description
SOG Prohen XR Folding Knife
The SOG Prohen XR is a modern folding knife featuring a 3.4-inch blade and a redesigned structure built for durability, sharpness, and everyday functionality. Forged from CRYO-treated D2 steel with a blade thickness of 4 mm, the knife delivers exceptional edge retention and strength. Paired with a G10 handle, the Prohen XR offers a refined grip texture and an ergonomic handle shape designed for confident control in any situation.
Designed in Collaboration with Mikkel Willumsen
The Prohen XR was developed in collaboration with renowned knife designer Mikkel Willumsen, combining his design expertise with SOG’s engineering standards. The result is a folding knife that balances visual appeal with highly functional performance
A True Everyday Carry (EDC) Knife
The Prohen XR is designed to be a go-anywhere, do-anything EDC tool. Built with practical materials and thoughtful engineering, it offers outstanding performance while maintaining excellent value.
CRYO D2 Blade, XR Lock, and G10 Handle
The blade is made from high-carbon CRYO D2 steel, heat-treated and cryogenically processed according to SOG standards. This combination provides an ideal balance between edge retention, toughness, and easy maintenance, ensuring reliable long-term performance.
The SOG XR Lock® mechanism delivers smooth operation and can be easily controlled with one hand. Designed for natural handling, the knife can be opened either by pressing the thumb hole or by pulling back on the XR lock and deploying the blade. This robust locking system is extremely strong, capable of withstanding up to 1,500 pounds of force.
The G10 handle features a micro-textured anti-slip surface and an ergonomic design for enhanced durability and secure grip, even when hands are wet.
Specifications
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Overall Length: 8.15”
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Blade Length: 3.35”
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Weight: 5.6 oz
Blade
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Blade Steel: CRYO D2
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Blade Shape: Drop Point
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Edge Type: Straight Edge
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Finish: TiNi coating
Mechanism
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Locking Mechanism: XR Lock
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Opening Mechanism: XR Lock / Thumb Hole
Carry
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Carry Type: Pocket clip, reversible for left or right carry
Handle
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Handle Material: G10
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Blade Thickness: 4 mm







