Spyderco YoJumbo – 3.98" Wharncliffe, Plain-Edge Stonewashed CPM S30V, Black G-10, Compression Lock (C253GP)

Model: C253GP • UPC: 716104014484 • Blade: 3.98" CPM S30V stainless, plain edge, stonewashed, Wharncliffe profile • Handle: Black G-10 with traction texturing & nested liners • Lock: Compression Lock® • Opening: Round Hole™ (ambidextrous) • Carry: 4-position hourglass clip • Origin: Golden, Colorado, USA

Massive cutting power, scalpel control. Designed with personal-defense expert Michael Janich, the Spyderco YoJumbo (C253GP) stretches the proven Yojimbo concept into a full-size, 3.98-inch Wharncliffe that still carries slim and slices with ruthless efficiency. The long, straight edge and needle-precise tip deliver exceptional pressure at the point of contact, while the thin grind and stonewashed CPM S30V steel give you everyday durability, clean slicing, and wear-hiding good looks. A grippy black G-10 handle with ergonomic choils and chamfers locks into the hand, and the Compression Lock® brings one-hand confidence with stout lock strength. Top it off with an ambidextrous Round Hole™ opener and a four-position clip, and you get a purpose-driven folder that’s equally at home breaking down dense materials or riding as a discreet defensive carry.

Why the YoJumbo Belongs in Your Rotation

• Wharncliffe authority: The long, straight cutting edge multiplies pressure for sheer cutting efficiency, controlled scoring, and predictable tip placement.

• Premium S30V steel: CPM S30V balances edge retention, corrosion resistance, and easy touch-ups; the stonewash finish reduces glare and hides use.

• Confident, high-traction grip: Textured G-10 scales over nested stainless liners create a rigid, hand-filling frame with excellent traction in wet or gloved conditions.

• Compression Lock® strength: Spine-side lock offers robust engagement, keeps fingers out of the blade path, and closes safely with one hand.

• Ambidextrous, configurable carry: Round Hole™ opener and 4-position clip (tip-up/tip-down, left/right) support any pocket and any hand.

• USA made: Built in Golden, Colorado, with the fit, finish, and action Spyderco is known for.

Key Features at a Glance

• Blade: 3.98" Wharncliffe, plain edge, stonewashed CPM S30V

• Grind/Geometry: Thin, high-efficiency grind for low-drag slicing and crisp tip work

• Handle: Black G-10, chamfered edges, nested liners, lanyard hole

• Locking Mechanism: Compression Lock® (strong, one-hand friendly)

• Opening: Round Hole™ (ambidextrous, gloved-hand capable)

• Carry: Stainless hourglass clip, four positions; rides slim in pocket

• Model / UPC: C253GP / 716104014484

• Country of Origin: USA (Golden, CO)

What It Excels At

• Utility & shop: Long straight edge shines on cardboard, plastic banding, carpet, leather, and gasket material.

• EDC & duty: Positive grip, predictable penetration path, and fast deployment inspire confidence.

• Food & camp: Thin geometry handles prep; stonewash shrugs off stains and hides wear.

Care & Maintenance

• Edge upkeep: S30V responds well to diamond/ceramic stones; finish with a light strop for a toothy, working edge.

• Cleaning: Rinse after gritty tasks; dry and add a drop of light oil to the pivot and lock interface.

• Hardware check: Periodically verify clip and body screws; use blue threadlocker for sustained hard use.

Specifications (Summary)

• Brand/Series: Spyderco YoJumbo

• Model: C253GP

• Blade Steel: CPM S30V (stonewashed)

• Blade Length: 3.98" • Edge: Plain • Shape: Wharncliffe

• Handle: Black G-10 with texture; nested liners

• Lock: Compression Lock®

• Opening: Round Hole™

• Clip: 4-position stainless hourglass

• Origin: Golden, Colorado, USA

• UPC: 716104014484

SEO Highlights (What Shoppers Search)

• Spyderco YoJumbo C253GP

• 3.98" Wharncliffe S30V stonewashed

• Black G-10 Compression Lock Round Hole

• Four-position clip USA made

• Large Wharncliffe EDC tactical folder

Meta Title (SEO)

Spyderco YoJumbo – 3.98" Wharncliffe, Stonewashed CPM S30V, Black G-10, Compression Lock | C253GP | 716104014484

Meta Description (SEO)

Go big with precision. The Spyderco YoJumbo C253GP features a 3.98" stonewashed CPM S30V Wharncliffe blade, textured black G-10, Compression Lock, ambidextrous Round Hole opener, and a four-position clip. Made in Golden, Colorado. UPC 716104014484.

Structured Data (JSON-LD)

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**Long edge, laser control, and rock-solid lock—**the Spyderco YoJumbo (C253GP) is the big Wharncliffe you’ll trust for hard work and precise cuts every day. The End