What are vintage samsonite hardside suitcases made of?

Vintage Samsonite hardside suitcases are primarily made of a durable plastic material called Lexan, a lightweight polycarbonate resin. This material provides strength and impact resistance, allowing the suitcases to withstand the rigors of travel. Additionally, the exterior is often reinforced with a metal frame and features a textured finish for added durability. The interior typically includes fabric linings and compartments for organization.