Spyderco C149GP Vallotton In collaboraton with Spyderco and Butch Vallotton, the Sub-Hilt Folder features a 3 3/4" plain edge blade of USA made Crucible CPM-S30V steel. Modified Tanto-shaped blade that is hollow-ground at the cutting edge witha convex-grind at the tip. The use of 3/16" blade stock makes for one robust folder. The modified coffin-shaped handle of polished black G-10 with tongue-and-groove fitted stainless bolsters is well executed and solid in the hand. Michale Walker LinerLock. Drilled and tapped on all four corners. A well designed and well made folder for your consideration. Imported.