Camillus SLYDR 8" Sliding Knife with a Dual Locking Safety and 3.25" AUS-8 Steel Blade. Steel is bonded with Carbonitride Titanium that resists rust and corrosion and is up to 10x harder than untreated steel so the blade stays sharper, longer. Aluminum Alloy and TPR Ergonomic Handle. Knife locks in the open position and closed position. Lifetime Warranty.