www.sog-knives.net Popular among law enforcement and military personnel, the SOG Pentagon Elite II continues its reign as a great tactical knife. This SOG model PE18 features a partially serrated VG-20 stainless steel blade with a shark took tip. The blade is opened with ambidextrous thumb studs and locked open with sog’s Arc-Lock system. The comfortable Zytel handle is reinforced with glass and Kevlar. The Pentagon Elite II uses a reversible pocket clip for carrying.