Spyderco YoJumbo C253GPCBL - Cobalt Blue G-10

The Spyderco YoJumbo C253GPCBL combines the formidable size and cutting power of the YoJumbo platform with Spyderco’s proprietary SPY27 stainless steel and distinctive cobalt blue G-10 handle scales. This special configuration expands the SPY27 family while maintaining the knife’s unmistakable tactical-inspired design language. Designed by renowned personal-defense expert Michael Janich, the YoJumbo scales up the proven Yojimbo concept into a larger, more capable platform. Its broad Wharncliffe blade delivers exceptional edge utility, precise tip control, and outstanding straight-line cutting performance. The SPY27 blade provides an excellent balance of edge retention, toughness, corrosion resistance, and ease of sharpening, making it well suited for demanding everyday carry use. The cobalt blue handle color is a signature identifier of Spyderco's SPY27 steel family. The handle features peel-ply-textured G-10 scales that offer excellent grip and control. Spyderco's Compression Lock delivers secure lockup, exceptional strength, and convenient one-handed operation. A four-position pocket clip allows fully ambidextrous carry, and the knife's oversized ergonomic handle ensures a confident grip during hard-use cutting tasks. Despite its larger footprint, the YoJumbo remains remarkably agile thanks to thoughtful ergonomics and Spyderco's signature Round Hole deployment system. Combining Michael Janich's proven Wharncliffe design with proprietary SPY27 steel and distinctive cobalt blue scales, the YoJumbo C253GPCBL offers a premium large-format EDC platform built for serious cutting performance.

Key Features:
SPY27 stainless steel blade
Satin-finished Wharncliffe blade
Cobalt blue G-10 handle scales
Compression Lock mechanism
Spyderco Trademark Round Hole opener
Four-position pocket clip
Made in the USA

Specifications

Blade Steel: SPY27

Blade Shape: Wharncliffe

Blade Finish: Satin

Blade Length: 3.98"

Overall Length: 9.29"

Handle Length: 5.31"

Handle Material: G10

Handle Finish: Cobalt Blue

Locking Mechanism: Compression Lock

Weight: 5.30oz

Country of Origin: USA