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Gregory Mountain Products Men's Inertia 30 H2O Day Hiking Backpack

4.2 4.2 out of 5 stars 16 ratings
Currently unavailable.
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  • 3D Hydro Reservior Included - Soft Molded, 3D Hydro Reservior Included with integrated drying hangar
  • Drylock Magnetic Bite Valve - Drylock Magnetic bite valve attachment system allows for one-handed magnetic buckling of the sternum strap
  • Speed Clip hydration hangar - Quick attach hydration hangar system for 3D Hydro reservior
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From the manufacturer


3D hydro reservoir included featuring Gregory's proprietary 3D QuickDry soft-molded technology, integrated drying hanger and anatomical fit.

Inertia 30

Weight: 1.72 lbs. | Body Dimensions: 20.1" x 12.20" x 10.25"

From summer lake loops to squinting through a blizzard on a winter snowshoe tour, the Inertia 25 is a loyal companion for a full day in the outdoors. The generous main compartment stows bulky layers and gear, while stretch exterior stuff pockets handle overflow and small items like sunscreen.

  • 3D Hydro Reservoir included with 3D QuickDry soft-molded technology
  • Dedicated hydration sleeve with SpeedClip reservoir integration system
  • Magnetic sternum strap for one-handed use and bite valve linkage
  • Front and side stretch mesh pockets for quick access and gear overflo
  • Ventilated framesheet backpanel evenly distributes loads
  • Padded hipbelt and shoulder harness help reduce the load
  • Ventilated foams wrapped in highly breathable mesh for long lasting comfort

Pack Details

Dedicated Hydtration Sleeve

With SpeedClip mounting system. This hanger system allows one-handed, snap-and-go reservoir installation and stabilizes the weight in the center of your back.

Trekking Pole Attachment System

Zippered Quick Access Pocket

With padded, soft touch lining for safe and secure storage of valuables.

Mesh Encapsulated Ventilated Backpanel

Mesh encapsulated ventilated backpanel design keeps you cool and dry on the trail.

Die-Cut Padded Harness

Padded shoulder harness with ventilated airmesh for all day comfort.

Magnetic Sternum Strap

Allows for one handed magnetic buckling of strap and integrated magnetic linkage for the DryLock bite valve.

Product Description

A generous 30 liters of capacity gives the Inertia 30 the ability to swallow enough supplies to handle any day trip you can dream up. With its included 3D Hydro Reservoir and comfortable padded backpanel, this versatile daypack is as ready for a scramble.

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Gregory Mountain Products Men's Inertia 30 H2O Day Hiking Backpack

Gregory Mountain Products Men's Inertia 30 H2O Day Hiking Backpack

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Customer reviews

4.2 out of 5 stars
4.2 out of 5
16 global ratings

Top review from the United States

Howard
5.0 out of 5 stars Great pack
Reviewed in the United States on August 24, 2019
Verified Purchase
Another Gregory pack of success. This smaller pack lives up to the Gregory standard for durability, function, looks, and accessories. You won't regret purchasing it, great for short days or a few minimal days out.
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