Key Features: Thumb stud for easy one handed opening Sturdy liner lock keeps blade locked securely in place Pocket clip Roto-Lock™ Full stainless steel liners Product Description: The Covert is the second in Gerber´s line of Applegate-Fairbairn folding tactical knives. Designed by former OSS officer, Col. Rex Applegate, the Covert is a 3/4 scale, pocket clip version of the original Applegate-Fairbairn® Combat Folder. Col Rex Applegate, with over 40 years of knife design experience, is legendary in the world of knife design and hand-to-hand combat. The Covert has a blade length of 3.75 inches, making it legal to carry in most municipalities. Technical Specs: Overall Length: 8.62´´ Length Closed: 4.8´´ Length of Blade: 3.75´´ Weight: 3.8 oz. Lock Mechanism: Liner Lock and Roto-Lock Blade Style: Double bevel, Serrated edge Blade Material: 154CM Stainless steel Handle Material: Fiberglass filled nylon