The SOG Pentagon, originally designed as a back up knife for law enforcement and military personnel, has become popular with outdoor and survival enthusiasts as well. The Pentagon gives you both a serrated and a beveled edge for cutting as well as twin thumb notches that enables you to accurately control and orient the blade. The flared handle features an aggressively checkered pattern that gives you a solid, confident grip as well as a sensational feel and balance. It comes with a tactical nylon sheath. SPECIFICATIONS: Blade Length: 5" x .125" Overall Length: 9.75" Weight: 5.6 oz. Edge: Straight/Serrated Steel: AUS 8 HRC: 57-58 Handle: Kraton Finish: Satin Sheath: Nylon Country of Origin: Taiwan