SOG Altair FX Fixed Knife - Altair FX is a lightweight, compact CRYO 154CM steel fixed-blade knife loaded with innovation, featuring a comfortable, textured, fastener-free removeable GRN handle and a host of carrying options thanks to SOG's configurable Universal Mounting System compatible sheath. Features Explore Your Outer Limits - It's a multi-functional and adaptable knife that delivers a light and fresh approach to reliable and versatile fixed blade knives. For Those Who Thrive Off The Beaten Path - A boundary-pushing knife, Altair FX's features allow you to go far and go fast with its minimalist and lightweight design. A Modern and Versatile Fixed Blade Knife For Rugged Outdoor Use - Fully featured with CRYO 154CM stainless steel, removable GRN handle, skeletonized tang, and SOG's UMS sheath system. Cryo 154CM Steel - CRYO 154CM is a mixture of high carbon, Chromium, and Molybdenum, which produces a stainless steel with excellent edge retention and high wear and corrosion resistance. UMS Sheath - SOG's configurable Universal Mounting System system provides a host of carrying options that is compatible with straps, belts, and MOLLE. Removable Handle - Fastener-free design removable GRN handles reveal a skeletonized tang for even lighter weight packing and carry.