"Check out Decathlon. The Quechua NH Escape 500 16L would work well for your use case."
·"The 10L bags they have are lovely. Also they’re only about $10 or so maximum."
·"I really rate their packable bags."
·"If you really want a small one?"
·"DECATHLON has indeed got your back! QUECHUA MH500 - 20L."
·"Has survived some tough trips and it even came with a rain cover."
·"Decathlon do a 20l which is a knockoff of osprey. range of colours, 2 sizes (</>170cm) and half the price of the osprey for pretty much the same pack."
·"My wife and I have been using two simple and cheap Decathlon 10L backpacks."
·"Get a cheap 5-10l that rolls up from decathalon."
·"A budget priced one to consider is the Decathlon Quechua NH500 Escape Rolltop 23L, however it is out of stock in the USA at the moment."