soft cooler bags like yeti Hopper Flip 18 | 30-Can Capacity Yeti Hopper M20 Soft Backpack

While in use, the back panel gets rolled neatly underneath

The fact that Tortugas front organization pocket is so much bigger than Cotopaxis is a huge factor

Crafted for maximum comfort and functionality, this pack features an integrated raincover to keep your gear dry in wet conditions, and a sleeping bag compartment with a floating divider for organized storage

This is a favorite for camping and hiking trips, as the daisy-chain loops can be used to attach gear on the outside, and the internal mesh pockets keep dirty clothes or accessories separate from the rest

Have you had any experience with the military-surplus purportedly Goretex parkas from eBay etc

Roomy Main Compartment Zippered, easy-access main compartment with interior zippered mesh pocket