SWISS ARMY| Knife, Pioneer, Silver. If you're going to blaze a new trail, you're going to want to keep the right tools with you. And the Pioneer knife belongs in your pocket. Inspired by the classic Soldier's knife, this sleek multi-tool packs all of its functions between two durable Alox scales. It feels good in your hand, and it feels even better when, once again, you get the job done.