Model Number: C22011-1 Model Name: Hypersonic Overall Length: 8.74 / 222mm Width: 1.49 / 37.9mm Overall Height (Including Clip): 0.57 / 14.5mm Blade Length: 3.7 / 93.9mm Closed Length: 5.04 / 128.1mm Blade Thickness: 0.12 / 3mm Handle Thickness: 0.43 / 11mm Knife Weight: 5.91oz / 167.6g Packing Dimension: 15.3 x 6.5 x 3.3cm Total Weight After Packing: 8.4oz / 238.1g Blade Material: 14C28N Blade Hardness: 57-59HRC Blade Grind: Flat Blade Finish: Black Stonewashed Blade Type: Reverse Tanto Handle Material: Steel With G10 Inlay Handle Color/Finish: Black, OD Green Backspacer Material: G10 Backspacer Color/Finish: Black Pocket Clip: Tip-Up, Right Carry Clip Material: Stainless Steel Screws Material: Stainless Steel Pivot Assembly: Caged Ceramic Ball Bearing Locking Mechanism: Frame Lock Designer: Gustavo T. Cecchini The CIVIVI Hypersonic (Model C22011-1) is a striking flipper knife that combines robust construction with sleek design. Measuring 8.74 inches overall and weighing 5.91 ounces, this knife is designed for durability and ease of use. Its 3.7-inch blade, crafted from high-performance 14C28N steel, features a flat grind and a sophisticated black stonewashed finish, making it both functional and visually appealing. The reverse tanto blade shape enhances versatility for a variety of cutting tasks