The ESEE-5 was designed by military SERE instructors as a hard-use downed pilots survival knife. Except for knife only models, the ESEE-5 comes standard with a Kydex sheath. Optional MOLLE Backs and Pouches may be ordered.SPECSOverall Length: 11.0Blade Length: 5.25Thickness: .25Steel: 1095 Carbon, 55-57 RcFinish: Textured Powder CoatBlade Width: 1.56Grind: SaberWeight (Knife Only): 16 OuncesHandles: Canvas MicartaBlack Kydex Sheath w/ Clip PlateThumb Jimping On SpineGlass Breaker PommelBow Drill Divot In HandleMade in the U.S.A.ESEE-5P-E (Black Blade, Plain Edge, Kydex Sheath)