On Amazon right now you can get this handy Veevanpro 30l Foldable Waterproof Hiking Daypack (Blue) for just $14.99 – a 79% savings! This is perfect for day trips.
This will ship free with Amazon Prime or qualifies for free Super Saver Shipping with a $49 purchase.
Note: Amazon prices and promotions can change at any time. The price(s) listed in this post is/are subject to change.