Packing a duffle bag for a 14-day trip in 2026 requires a "modular" strategy to maximize space and prevent the bag from becoming a bottomless pit. The most effective method is using compression packing cubes to categorize items (e.g., one for tops, one for bottoms, one for undergarments). Instead of folding, you should roll your clothes tightly; this minimizes wrinkles and allows you to "nest" items into the rounded corners of the duffle. Place heavy, bulky items like shoes (stuffed with socks to maintain shape) and your toiletry kit at the bottom near the straps to keep the center of gravity stable. Aim for a "capsule wardrobe" of roughly 5–7 days' worth of clothes in neutral colors that can be layered and re-worn, planning for one mid-trip laundry session. Always utilize the exterior pockets for "high-frequency" items like chargers, passports, and a light jacket, so you don't have to unzip the main compartment during transit.