1680D nylon /pvc
900D polyester /pu
600D polyester /pvc
210D nylon lining /Body material piping
Foam padded laptop pouch (fit 15'')
Foam padded front,middle/main & main&backing
Backing with PE & wooden board reinforcement
2-folded aluminum alloy trolley system
Bottom wheels size in dia.68 mm
Hidden shoulder straps at backing
No.6/8 nylon zipper
2.5 cm pp webbing /Nifco buckles