NIID VIA Gym Bag Large 22L vs NIID VIA Gym Bag Medium 18L
The NIID VIA Gym Bag Large 22L is 22L and 0.55kg1.2lb; the NIID VIA Gym Bag Medium 18L is 18L and 0.49kg1.1lb. The NIID VIA Gym Bag Medium 18L is 0.06kg0.1lb lighter. The NIID VIA Gym Bag Medium 18L costs $14 less. The NIID VIA Gym Bag Large 22L fits the carry-on limit of 36 of 36 major airlines and the NIID VIA Gym Bag Medium 18L fits 36; under the seat, 0 and 7 of 26.
| Spec | NIID VIA Gym Bag Large 22L | NIID VIA Gym Bag Medium 18L |
|---|---|---|
| Price | $110.99 | $96.99Best |
| Volume | 22L | 18L |
| Weight | 0.55kg1.2lb | 0.49kg1.1lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 27%Best |
| Dimensions | 35×50×13cm14×19.5×5in | 32×44×13cm12.5×17.5×5in |
| Warranty | 1 year | 1 year |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | Yes | Yes |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | Polyester Fabric | Polyester Fabric |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | NIID VIA Gym Bag Large 22L | NIID VIA Gym Bag Medium 18L |
|---|---|---|---|
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| British Airways | Personal item | Too big | Fits |
| easyJet | Personal item | Too big | Fits |
| Frontier Airlines | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Volaris | Personal item | Too big | Fits |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.