Navy Blue Jeans Travel Bag, 16″x11″x5″

Short /long trips on a season like this is something you should try especially when you have a bag made to endure anything.
A Small Travel Jeans Bag

You get a shoulder strap, a dimension of 16″x11″x5″, 1 zipped pocket, 2 on the side for water bottles.
Now all you need to do is pack it up and set off.