Perfect for the hidden boot pocket in your 5.11 ATAC, XPRT, or Company Boots and engineered by award-winning knife designer Mike Vellekamp of Blade-Tech, the new fixed-blade Side Kick Boot Knife from 5.11 Tactical has an overall length of 5.5 inches, with a 3.5-inch combo-edge modified tanto blade. The knife is constructed of quality AUS 8 blade steel with four-millimeter blade thickness. It's coated with rugged black oxide, has a skeletonized handle, and offers several carry options. Use 5.11's injection-molded plastic sheath for boot, duty-belt, or web platform carry, or use the included break-away bead chain for neck carry.