## Vosteed’s $200 titanium folder is slim enough to forget, sharp enough to remember The porcupine is one of nature’s better-engineered designs. It’s compact, self-sufficient, and its entire defense system lives in its skin rather than in added bulk. Vosteed clearly had this in mind when they named one of their most capable folding knives after it. The Acid Wash variants of the TiSlim lineup make that connection literal: that organic, cellular pattern CNC-machined into the Grade 5 titanium handle looks uncannily like porcupine skin, like something that grew there rather than got machined into…