Case is honored to offer this line of United States Air Force™ knives, as a tribute to these brave and talented professionals. Join us in thanking them for their service. The RussLock ® knife is a pattern that was named after Case founder, J. Russel “Russ“ Case. This pattern features a liner lock mechanism, along with a gimped lever for convenient one-hand opening. The Clip blade on this durable folding knife is commonly used as a multi-purpose utility blade and is preferred for detail work. This knife is constructed with Case Tru-Sharp™ stainless steel which is a special high-carbon steel that helps the blades hold an edge longer than conventional steel. It also offers extraordinary blade strength and corrosion resistance. Comes conveniently packaged in a box. Made in Bradford, PA, USA from domestic and imported materials.. Mirror-polished Tru-Sharp™ surgical stainless steel blades Clip blade Embellished Smooth Navy Blue Synthetic handle Length: 4.13 inches closed and 2.7 ounces Limited lifetime warranty Officially Licensed Product Department of the Air Force (www.airforce.com) 1-800-423-USAF Endorsement by the United States Air Force is not intended nor implied Note: Because we use hand-crafting and natural materials your knife may not look exactly as depicted.