While TUMI is always there for the casual traveller, it also knows what seasoned fliers need, and that's more reliability and practicality. Ticking the first box, the Alpha 3 four wheel duffle bag is made from FXT® ballistic nylon and fitted with bumper rails. And what's all that protecting? Just about everything you can store in the five part divided inside, which is also designed with a mesh compartment, ideal for worn clothing. (Height 86.5cm, width 33cm, depth 40.5cm)Tumi packing caseFront lid or split case zip closureRetractable top carry handle, leather accented front grab handles, bottom grab handle, 2 stage telescoping handle, one main compartment with zip divider and five collapsible dividers, internal mesh zip pocket, internal zip pocket, compression straps, four dual spinner wheels, impact resistant side panels, protective bumper rails, built in TSA combination lock98% nylon, 2% leatherHeight 86.5cm, width 33cm, depth 40.5cm