SOG Tellus FX Full-Sized Fixed Blade Knife $35 at Amazon $35 $49 Amazon has the SOG Tellus FX Full-Sized Fixed Blade Knife w/ UMS Compatible Sheath (Wolf Gray, 4.2" length) on sale for $35 with free shipping. $35 retail: $49 Posted by Faraday04/21/2026 at 11:06 AM PT