What is the best material for hard shell suitcases?

For hardside luggage, the best choice of material is aluminum due to its impressive durability properties. However, aluminum is also really heavy and expensive, so another good option is polycarbonate (PC), which is the most durable plastic used in luggage.



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Polycarbonate is more flexible than ABS and has a higher impact resistance. As a result, it makes for a stronger suitcase. ABS suitcases are cheaper than Polycarbonate ones, but they are often heavier and do not last as long.

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While all three types of plastic are at least somewhat durable, polycarbonate luggage is going to be the most durable. This type of plastic is both impact and scratch resistant, which makes it stand out the most in the durability category. Polypropylene is the second-most durable of the three types of plastic.

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Polycarbonate is an extremely tough polyester compound used to make over 40% of hard-side luggage. While heavier than polypropylene and ABS suitcases, polycarbonate bags are flexible and highly resistant to cracks.

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Hard case luggage doesn't easily fit into compartments the way soft luggage does. A con of some hard surface luggage pieces is that they can be much heavier than cloth cases. On the other hand, a pro is that many are available with extending handles, bottom wheels and other innovative features.

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Soft Versus Hard Shell Hard shell suitcases can crack, which causes them to fall apart more rapidly than soft luggage. To avoid this concern choose a suitcase made from polycarbonate ABS that stands up to the rigors of travel.

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Hard-Shell Luggage ABS is lighter, but polycarbonate is more durable. The most durable, but also the heaviest, is aluminum. Hard-shell luggage sometimes features a 50/50-split opening, allowing you to pack two sides equally and stabilize the contents with an X-strap, a middle divider, or both.

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That said, a hard case around your valuables can also mean they stay more protected during rough handling. Fragile items are less likely to break since the bag won't compress. Hard shell bags may also be less susceptible to slashing by thieves armed with blades.

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Not every bag, or every traveler for that matter, is built the same – but for the more part, you can sit, lean or stack stuff on your hard luggage without worry.

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