best carry on travel backpacks on amazon men MATEIN Mens Backpack, 27L Lightweight Backpack for Women, Expandable Business Backpacks, Waterproof Hiking Daypack for Outdoor Sports Rucksack Casual Daypack, Travel Essential, Black resistant sailcloth and premium YKK zippers engineered for years of travel hustle The 6 Best Carry-On Travel

As long as you're between 15 - 21 inches (most adults are) these packs should fit fine

I also found that 22L is the sweet spot for me

Front utility pocket with organizer Fully padded back panel One large main compartment Side water bottle pocket Straight-cut, padded shoulder straps Web haul handle Made in part with recycled materials Internal padded sleeve fits 15" laptop Dimensions: 16.75" x 13" x 8.5",25L Product Features: Front utility pocket with organizer Fully padded back panel One large main compartment Straight-cut, padded shoulder straps Web haul handle Made in part with recycled materials Internal padded sleeve fits 15" laptop Content & Dimensions: Dimensions: 16.75" x 13" x 8.5",25L MANUFACTURER'S LIFETIME WARRANTY

Fishpond Piopod Microtrash Container Tight-Line's Tippet Holder Tight Line's Double Magnetic Car Top Rod Carrier System by Tightline Enterprises The Rod Racks from Tight Line Enterprises were originally designed for the fly fisher who travels from hole to hole by automobile and wishes to transport their valuable and delicate rods without the time and inconvenience of breakdown and re-rigging

It's held up well to the saltwater conditions too, showing no signs of corrosion