The easiest bag to carry is the one that contains what you will actually use. For an ordinary short outing, begin with the route, the expected weather, and the length of the day. A familiar local walk needs a different plan from an unfamiliar trail.
Pack in the order you will need things
Keep your water accessible. Put a light layer near the top, tuck lunch into a container that stays upright, and give small items a consistent pocket. If you need to empty the bag every time you stop, move the essentials before the next trip.
A simple packing check can be more useful than a long equipment list: something to drink, something to eat, the layers your route calls for, and the information needed to get home. Adapt the plan to your actual conditions; this fictional journal is not a route or safety assessment.
Leave a little room
An overfilled bag is harder to repack after lunch. Keep a small amount of spare space for the layer you take off or the container you bring back. The goal is a comfortable rhythm, not a perfectly arranged photograph.
Explore the demo collection, then use the size options on a variable product to compare how a small choice changes the basket.