3-Layer, 100% virgin makrolon polycarbonate material is high-strength, lightweight, and provides elasticity and resiliency Scratch-resistant textured case minimizes unwanted marks Outside handle provides greater interior capacity and a smooth surface for packing so clothes arrive wrinkle-free Aircraft-grade aluminum telescoping handle system with 3 stop heights; v-groove handle tubes are stronger and guarantee less jamming; ergonomic Outsider handle grip