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There are seven total pockets, including dedicated spots for a water bottle, cell phone, and 16-inch laptop." You can also find this bag in a leather (albeit more expensive) version

And through their partnerships with national nonprofit organizations such as the National Interscholastic Cycling Association (NICA) and People For Bikes, Trek shapes bicycle-friendly legislation and supports inclusive programs for riders of all ages and abilities

The downside is that they put all the load into a strap slung over a single shoulder

The Aeronaut, while amazing, always kind of felt like a really nice duffel with some backpack straps

The general rule is 2:1 ice to contents