- True Ventilation with no unnecessary points of contact on your body or across the center of your back
- Adjustable waistbelt with plastic HDPE stiffener allows for better carry and 3 size belt adjustment. Perforated foams and moisture wicking mesh increase ventilation and airflow.
- Hybrid sewn/bound harness provides a soft, inner edge where the harness is in contact with your body to help eliminate hot spots. Perforated foam and moisture-wicking mesh increases ventilation and airflow.
- Thermo-formed and die-cut HDPE framesheet with a 7001-T6 hollow aluminum stay creates a lightweight support system for carrying more weight.
- Dual density foam lumbar pad correctly transfers the weight of the pack to your hips.
Gregory Backpacks with Jetstream LTS
| Model | Range |
|---|---|
| Z65 | Gregory Backpacking Backpacks |
| Z55 | Gregory Backpacking Backpacks |
| Z45 | Gregory Backpacking Backpacks |
| Z35-R | Gregory Backpacking Backpacks |

Related Links
Gregory Backpacks
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Gregory Backpacks Technologies