From the Ziplite 6.0 Collection. Zip to your next flight with this durable suitcase made of 100% polycarbonate, a highly impact-resistant material that is strong and lightweight. Dual spinner wheels make it easy to navigate narrow airplane aisles as well as over a variety of surfaces. The interior lining is made from Recyclex®, a material created using 100% post-consumer recycled pet plastic bottles. Top mounted hook allows the user to hang a smaller bag to go hands-free. One oversized packing space divides into two distinct, large compartments for a customized packing experience along with zip expansion to maximize your packing space.