Designed for professional users, the Trident at folding knife boasts rapid assisted opening with SOG's innovative ambidextrous AT-XR Lock. It also features an integrated line cutter and glass breaker for added functionality. The Trident at is easy to carry, sporting a highly functional 3.75 inches cryogenically heat-treated D2 stainless steel blade. Its powerful AT-XR locking mechanism comes with built-in blade locking safety and a spine-mounted safety system. Experience the next evolution of the field-proven Trident pocket knife.