The Stryker Knife by XS Scuba is made from chromate treated 420 stainless-steel, for exceptional rust protection. The 4.75" (12.1cm) blade with blue and black handle looks great. The knife overall length is 10.75" (27.3cm). Blade has serrated edge on one side with a straight edge design on the other, is equipped with a line cutter and comes with a choice of a drop point or blunt tip. The blunt tip version can also double as a flat blade screwdriver if needed. Knife comes equipped with an easy-release positive locking sheath and depth compensating rubber leg straps with squeeze style quick-release buckles for easy donning and doffing.