Boundary Supply travel bags
We track 15 Boundary Supply travel bags. 12 fit the cabin-bag limit of at least 90% of the airlines we track. The lightest is the Arris Duffel Bag at 0.25kg0.6lb. Warranty: lifetime. Defects affecting function; newer logo items are lifetime, older ones three years; not wear. Warranty checked September 2026.
| Bag | Type | Volume | Weight | Dimensions | Carry-on fit | Price |
|---|---|---|---|---|---|---|
| Boundary Supply Rennen Sling | Sling | 2.5L | 0.27kg0.6lb | 14×25.4×7.6cm5.5×10×3in | 100% | $59 |
| Boundary Supply Rift Sling | Sling | 4.5L | 0.31kg0.7lb | 15.2×27.9×7.6cm6×11×3in | 100% | $94 |
| Boundary Supply Stasis Sling | Sling | 9L | 0.45kg1lb | 35.5×20.3×15.2cm14×8×6in | 100% | $179 |
| Boundary Supply Rennen Tote | Tote | 18L | 0.81kg1.8lb | 35×46×16cm14×18×6.5in | 100% | $89 |
| Boundary Supply Rennen MKII X-Pac | Backpack | 18L | 0.85kg1.9lb | 45×29×17.5cm17.5×11.5×7in | 100% | $199 |
| Boundary Supply Errant Sling | Sling | 15L | 0.91kg2lb | 38×25×14cm15×10×5.5in | 100% | $249 |
| Boundary Supply Stasis Pro X-Pac | Backpack | 15L | 0.95kg2.1lb | 37×24×16.5cm14.5×9.5×6.5in | 100% | $199 |
| Boundary Supply Errant MKII X-Pac | Backpack | 20L | 1.03kg2.3lb | 48.3×30.5×17.8cm19×12×7in | 100% | $299 |
| Boundary Supply Errant Pack X-Pac | Backpack | 20L | 1.4kg3.1lb | 48×26×14cm19×10×5.5in | 100% | $299 |
| Boundary Supply Rennen Pro X-Pac | Backpack | 20L | 1.45kg3.2lb | 48×29×17.5cm19×11.5×7in | 100% | $399 |
| Boundary Supply Prima System | Backpack | 30L | 1.9kg4.2lb | 53×30×18cm21×12×7in | 97% | $279 |
| Boundary Supply Errant Pro X-Pac | Backpack | 31L | 1.94kg4.3lb | 52×33×20cm20.5×13×8in | 97% | $499 |
| Boundary Supply Errant Duffel | Duffel | 35L | 1.17kg2.6lb | 50.8×30.5×22.9cm20×12×9in | 83% | $199 |
| Boundary Supply Arris 35L | Backpack | 35L | 1.86kg4.1lb | 55.9×33×22.9cm22×13×9in | 42% | $299 |
| Boundary Supply Arris Duffel Bag | Duffel | 35L | 0.25kg0.6lb | 55.9×33×25.4cm22×13×10in | 3% | $79 |
Ranked by the share of airlines they fit, then by weight. Specs come from Boundary Supply's own product pages. How we score carry-on fit.