This bag closes by means of a zipper. You can carry it in several different ways, including a detachable shoulder strap.
From Amazon
DICOTA Eco Top Traveller BASE 15-17.3 - lightweight laptop bag with protective padding and storage space, black
Technoworld PLC
Dicota Eco Top Traveller BASE notebook case 43.9 cm (17.3") Toploader bag Black
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