The Ontario 17558 is a tactical folding knife that is designed for use in a variety of situations. Here are some specifications and features of this knife: Blade Material: AUS-8 Stainless Steel Blade Length: 3.5 inches Blade Style: Drop Point Blade Edge: Plain Handle Material: G-10 Locking Mechanism: Liner Lock Overall Length: 8.5 inches Weight: 4.2 ounces The Ontario 17558 features a durable and corrosion-resistant AUS-8 stainless steel blade with a drop point design that makes it ideal for a variety of cutting tasks. The G-10 handle provides a comfortable and secure grip, while the liner lock mechanism ensures that the blade stays securely in place when in use. This knife also features a thumb stud for easy one-handed opening, as well as a reversible pocket clip for convenient carrying.