Patagonia Atom Tote Pack 20L vs Tom Bihn Paragon 2.0
The Patagonia Atom Tote Pack 20L is 20L and 0.65kg1.4lb; the Tom Bihn Paragon 2.0 is 20L and 0.66kg1.5lb. The Patagonia Atom Tote Pack 20L is 0.01kg0lb lighter. The Patagonia Atom Tote Pack 20L costs $125 less. The Patagonia Atom Tote Pack 20L fits the carry-on limit of 36 of 36 major airlines and the Tom Bihn Paragon 2.0 fits 36; under the seat, 10 and 1 of 26.
| Spec | Patagonia Atom Tote Pack 20L | Tom Bihn Paragon 2.0 |
|---|---|---|
| Price | $95Best | $220 |
| Volume | 20L | 20L |
| Weight | 0.65kg1.4lbBest | 0.66kg1.5lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 38%Best | 4% |
| Dimensions | 40.6×30.5×12.7cm16×12×5in | 45.5×34×17.5cm18×13.5×7in |
| Laptop | 13" | 16"Best |
| Opening | n/a | Open main compartment |
| Warranty | Lifetime | Lifetime |
| Torso length | 43.2cm (17in) | n/a |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | Removable |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 7.3-oz 400-denier 100% postconsumer recycled polyester ripstop with PU coating and PFAS-free DWR, 200-denier recycled polyester lining | bluesign certified 630d High-Tenacity ballistic nylon exterior, 200d Halcyon nylon ripstop interior, closed-cell foam back |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Patagonia Atom Tote Pack 20L | Tom Bihn Paragon 2.0 |
|---|---|---|---|
| Air Canada | Personal item | Fits | Too big |
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| JetBlue Airways | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
| WestJet | Personal item | Fits | Too big |
Add more bags to this comparison
Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.