Designed for outdoor users, Aegis AT Tanto is an assisted opening knife that features SOGs innovative ambidextrous AT-XR Lock with an ergonomic handle and grip pattern for comfortable use. Aegis AT is a pocket knife that is easy to carry, with a highly functional 3.1 cryogenically heat-treated D2 steel blade. Its powerful XR locking mechanism also features solid built-in blade locking safety and spine-mounted safety system. The next evolution of the legendary Aegis folding knife. SUPREME KNIFE DESIGN I have bought knives all my life. This will be the last for some time. I won't need to. This is the absolute best I have ever owned! - Customer Review, March 2021 BUILT FOR OUTDOORS Whether you are hiking, camping, or hunting, you need a knife that can handle the unexpected. With help from the adventurers and explorers out there, we made Aegis as the perfect outdoor companion. MADE FOR ADVENTURERS When going into the uncharted, every piece of gear needs to be precise and dependable. Purposefully designed for working outdoors, Aegis AT feels great in hand and great to use.