This is a cabin bag made using nylon. The soft casing is handy if the bag is very full and it has several handy features, including a combination lock.
From Amazon
Samsonite Airea - Upright S Toppocket Expandable, Carry-on Luggage, 55 cm, 41/46 L, Blue (Dark Blue)
The product is available from £121.18 at international stores.