The Terrain 365 Mako Flipper-AT is a modern frame lock design featuring our rustproof, edge-holding Terravantium™ blade. Constructed with all non-ferrous components and with the flipper opening action, fast like its namesake, the Mako shark. This flipper frame lock is a pocket-friendly carry size, making it well suited for EDC in any wilderness and urban environment. All metal alloy construction, yet no part will ever rust. The corrosion-proof alloy Terravantium™ blade will hold a long lasting edge on land or underwater. The Mako Flipper-AT is a precision made, technical, frame lock folder with a smooth crisp action, modern lines and state-of-the-art materials. Overall Length: 7.187 in. Blade Length: 3.125 in. Blade Steel: Terravantium™ Dendritic Cobalt Handle Material: 6AL-4V Titanium Lock: Frame Lock Weight: 3.0 oz