DESIGN & DETAILS: Designed for outdoor users, Aegis AT features rapid assisted opening with SOG’s innovative ambidextrous AT-XR Lock with an ergonomic handle and grip pattern for comfortable use Aegis AT is easy to carry, with a highly functional 3.1" cryogenically heat-treated D2 stainless 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