champion exploration mini backpack Women's Council Laptop with Padded Adjustable Straps, Water Bottle Pocket for Work, Travel, Commute, Seven Seas Blue, One Size and dual side mesh pockets hold a water bottle so spills stay out of the bag Champion Kids' Youthquake Backpack

Costco just added the Val-R Equipment Range Backpackand its built like a tank

I like the full frame and think it would be a nice option for spey

This works, but its not really our thing

A ball cap really helps with keeping the mosquito net off the face

With a light but impressively supportive framesheet, fixed (non-adjustable), wide, padded shoulder straps and hipbelt, and a highly breathable, mesh-covered Aeroform back panel with a slightly concave shape that allows good air flow, it has the support and comfort for carrying 20 pounds

To ensure that you wont be separated from your bag when space is limited, look for one that easily tucks under the seat in front of you and wont be required to take up overhead bin space, which isnt always guaranteed