VORTEK ASTRO: This knife is long, slender, and sleek. It has a 3.75” long D2 steel blade, grippy G10 Handles, fast flipper ball bearing pivot system, and also very light weight for its size at 3.49 ounces. Specifications: mODEL nUMBER: VT-142BK Blade Finish: Polished Model Name: ASTRO Handle Material: G10 Overall Length: 8.75" Handle Color: Black Blade Length: 3.75" Liner Material: Stainless Steel Closed Length: 5" Liner Color/Finish: Polished Blade Thickness: 0.11” Pocket Clip: Tip Up Blade Width: 0.67” Clip Material: Stainless Steel Weight: 3.49 oz Screws Material: Stainless Steel Blade Material: D2 Pivot Assembly: Ball Bearing Blade Hardness: 58-60HRC Locking Mechanism: Liner Lock