Spyderco Manbug Folding Knife 1.85 in VG-10 BLack Fiberglass Reinforced Nylon. Spyderco always taken great pride in our efforts to push the envelope of performance by offering exotic blade steels in our knives. With that spirit in mind they are proud to offer the Manbug Lightweight with a blade crafted from K390. The newest version of this keychain-sized knife takes its cutting power to all-new heights with a VG-10 stainless steel blade that combines a hawkbill profile a low-friction full-flat grind and a voracious SpyderEdge serration pattern. All its features are faithful to the proven Manbug platform including a stout back lock and a lightweight injection-molded handle with a nonslip Bi-Directional Texture pattern. Specifications for Spyderco Manbug Folding Knife by Sal Glesser: Manufacturer: Spyderco Blade Length: 1.85 in Closed Length: 2.5 in Blade Material: VG-10 Designer: Sal Glesser Overall Length: 4.29 in Handle Material: FRN (Fiberglass-Reinforced Nylon) Blade Finish: Satin Blade Thickness: 0.1 in Lock Type: Back Lock Handle Color: Black Weight: 0.67 oz Opening Method: Round Hole Package Contents: Spyderco Manbug Folding Knife by Sal Glesser Spyderco MBKHBS: Manbug Folding Knife 1.85 in VG-10 BLack Fiberglass Reinforced Nylon