The american made pentagon otf automatic knife is designed to meet the exacting demands of users who require a dependable one-handed fast opening switchblade knife.Sog's dynamic lock-up system redefines open reliability and blade lock-up strength in otf knives while the cryo s35vn blade and hard-anodized aluminum handle reinforce the durability of the switchblade.Closed Length: 4.06"Blade Type: Spear PointBlade Length: 3.79"Oal: 9.08"Blade Material: Cryo CPM S35VN SteelHandle Description: Flat Dark EarthWeight: 6.70 ozEdge Type: PlainOpen Type: Side Button