D_b_ Ramverk Large Check-In Luggage in Black Out. Single sized with TSA lock security, this D_b_ check-in bag is made from 100% polycarbonate with a customisable telescopic handle. Featuring a zippered main compartment, internal mesh pockets and a storage capacity of up to 105-litres, this black D_b_ bag is finished with 360° ultra-silent Hinomoto wheels.