shoulder bag computer bag

Material: Nylon
Size: 13.3 inches: outside 36 x 28 x 5 cm, inside 33 x 23 x 5 cm,

14 inches: outside 39 x 29 x 6 cm, inside 36 x 26 x 6 cm,
15.6 inches: outside 42 x 32 x 7 cm, inside 39 x 29 x 7 cm,
17.3 inches: outside 45 x 33 x 8 cm, inside 43 x 32 x 8 cm,

Function: waterproof, breathable, wear-resistant, anti-theft, load-reducing, shockproof