The Narwhal-AT from Terrain 365 is a low-profile flipper knife designed for "all terrains" and features a rustproof, edge-holding Terravantium™ blade.

Here's a more detailed look at the Narwhal-AT:

The Narwhal-AT is a low-profile flipper knife designed for "all terrains." It features Terrain 365's Terravantium™ blade, a rustproof and edge-holding super-alloy. The knife is rustproof and offers excellent edge retention. Its low-profile flipper design enhances usability. Glow In The Dark pivot Collar.

Terravantium™ is Terrain 365's proprietary dendritic cobalt super-alloy known for its rustproof, non-magnetic, and high edge retention properties.