In quantitative testing across different fabric styles, active evacuation outpaces passive mechanical compression. Soft knits yield the highest compression ratios, whereas dense woven cotton exhibits modest gains.
| Gear Category | Volume Reduction | Hardware Weight Added | Repack Speed |
|---|---|---|---|
| Standard Mesh Cubes | 0, 10% | 2, 4 oz | Instant (Manual zip) |
| Perimeter Zipper Compression Cubes | 20, 30% | 4, 7 oz | 1, 2 minutes |
| Ekster TravelPack Vacuum Kit | 50, 60% | 9, 11 oz (Kit + Pump) | 2, 3 minutes per bag |
| Manual Roll-Air Travel Bags | 30, 40% | 3, 5 oz | 3, 4 minutes (Physical roll) |
