Product information:

Size: 62cm *28cm*17cm (unfolded),48cm *28cm*17cm (sealed)
Capacity: 23L, can be rolled as small as 20L.
Material: 500D high-strength waterproof material
Colour: Black
Waterproof: IPX6 grade (waterproof, prevent any heavy rain)
Features: single, double shoulder, bicycle bag
Uses: commuter computer bag, bicycle hanging bag, multi-purpose

Packing list:

Bike pack*1