The Spyderco Darn Dao Flash Batch knife emerged from the mind of custom knife designer Bob Lum, who created the blade with inspiration from the swords used in classic Chinese fighting styles. The Spyderco Darn Dao Flash Batch knife provides users with a fixed-blade design that incorporates a full tang for added durability in punishing situations. The blade is paired up with a handmade leather sheath equipped with a thumb-break for retention. Blade length: 10.63 inches Overall length: 16.27 inches Weight: 1 pound, 2.4 ounces Made from CPM-154 steel The Spyderco Darn Dao Flash Batch knife is offered only as part of a one-time limited-edition production r Mfg: Spyderco