Aluminum vs Polycarbonate Carry-On: An Honest 2026 Guide (Weight, Price, Durability)
Polycarbonate carry-ons are the better choice for most travelers. They're 2 to 3 pounds lighter, 30 to 50% cheaper, and hold up fine for cabin use. Aluminum is still worth it if you prize clamshell security, the look of a premium metal shell, and you