Gregory Inertia Hydration Pack
Best lightweight daypack for hikers prioritizing breathability and comfort.
This nimble daypack bridges the gap between trail performance and urban utility. It offers a stable, ventilated carry and integrated hydration, making it an ideal companion for quick missions where staying light and hydrated is the priority.
$82.46
at
Gregory Official Website
Who it's for
- Hikers seeking maximum ventilation during high-output activities
- Trail enthusiasts who prioritize easy access to water
- Day hikers who value efficient gear organization and accessibility
Who should skip it
- Ultralight backpackers looking to shave every possible gram
- Users carrying heavy loads who require significant lumbar support
- Minimalists who prefer simple, universal hydration bladder designs
Performance breakdown
Hydration Accessibility
Magnetic sternum clip makes mid-trail hydration seamless and intuitive.
Ventilation Efficiency
Perforated 3D foam backpanel keeps airflow consistent during high-output climbs.
Load Stability
Removable hipbelt provides essential support when navigating technical terrain.
Storage Versatility
Compact 18L capacity is perfect for essentials but limits bulky gear.
Build Durability
High-density nylon construction withstands abrasion from trailside brush and rocks.
Weight Optimization
Featherlight profile ensures you barely notice the pack while moving fast.
Key Specs
Volume
18L
Weight
19.52 ounces
Dimensions
19.3 inches H x 9.8 inches L x 7.5 inches W
Material
210D/420D High Density Nylon
Material
135D Polyester
Closure Type
Zipper
Reservoir Included
Yes
Number of Pockets
3
Hydration Compatible
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Gregory Inertia Hydration Pack before you decide.
