New London 29 100% Polycarbonate Trunk Spinner Gray. The Travelerâs Choice New London 29 Trunk Luggage offers great mobility and function for all types of short or extended trips. The case is made from lightweight and durable 100% polycarbonate material. The 70:30 split compartment design provides great ease of use and optimal packing solution. It allows travelers to pack more easily and efficiently by putting 70% of the items in the base to maximize space. It also features anti âtheft #10 double coil zipper that can withstand up to 265 lbs. of pressure. This burst resistant zipper effectively prevents the chain from being easily punctured with sharp objects. Other great features include TSA compliant key lock, aluminum corner guards, telescopic handle system and 8-wheeled spinner system.