Durable. Secure. 3-Ply. It's in the name. Made from three layers of 100% premium-grade polycarbonate with reinforced corner protection caps, this lightweight hardside is built tough. Featuring a locking aluminum gasket closure, this bag is ultra-secure and has quick easy-latch access. Plus, aesthetically it provides a modern elegance. Oh, and it's carry-on sized. Enjoy.