Minimalist packing in 2026 centers on the "Rule of Three" and the use of high-performance fabrics. The goal is to fit everything into a 30L–40L carry-on bag, such as an Osprey Fairview or Peak Design Travel Backpack. Pack three of each essential (one to wear, one to wash, one to dry) and stick to a monochromatic color palette so every item is interchangeable. Focus on Merino wool clothing, which is high-value for travelers because it is naturally odor-resistant and can be worn for several days without washing. Utilize compression packing cubes to organize by category and switch to solid toiletries (shampoo bars, stick sunscreen) to bypass liquid restrictions. By limiting yourself to two pairs of shoes (one versatile trainer and one "nice" pair) and digitizing all documents, you eliminate the friction of checked bags and long wait times at the carousel, allowing for a more mobile and stress-free "one-bag" travel experience.