These fold away holdalls are a great idea they make perfect gifts. They are a great size and are cabin approved. The holdall has a 30 litre capacity when full, but very conveniently zip down into a small pouch when not in use. Made from tough, waterproof, rip-stop nylon. Measures 50 x 29 x 20cm when open and 26 x 16 x 3.5cm when folded.