Minimalist packing in 2026 centers on the "Rule of Three" and the use of technical fabrics. The goal is to carry only what you need for one week, regardless of your trip's total length. This involves packing three tops, three bottoms, and three pairs of shoes (one worn, two packed), ensuring every item coordinates with every other item to create a "capsule wardrobe." Prioritize Merino wool or high-quality synthetics, as these materials are odor-resistant and can be worn multiple times between washes. Use compression packing cubes to organize your bag and maximize space. Avoid "just in case" items; if you aren't 90% sure you'll use it, leave it behind, as most forgotten essentials can be easily purchased at your destination. By limiting yourself to a carry-on sized bag (40L or less), you not only save on baggage fees but also gain the freedom to navigate public transit and cobblestone streets without the physical burden of a heavy, checked suitcase.