The Leatherman Wave with the Black Oxide Finish Model # 830246 is the best-selling Leatherman tool, has larger knives, stronger pliers, longer wire-cutters and all-locking blades. It might just be one of the most essential pieces of equipment outdoor enthusiasts and professionals can carry with them. Manufactured from stainless steel, Wave incorporates a large bit driver - switch bits for a customized tool that meets all of your day's challenges. Larger knives with bigger thumb holes open easily with one hand. Scissors are strong enough to cut cloth, plastic and paper.