Gregory Inertia 18 H2O Hydration Pack - Men's
Original price
$12000
Couldn't load pickup availability
Free Shipping on Orders $100+*
Free Shipping on Orders $100+*
Free Shipping on Orders $100+
- Offer valid on products purchased from the sellers Geartrade or Backcountry
- Not valid on orders shipped to Alaska and Hawaii
- Not valid on products in the following categories: complete bikes, bike frames, bike wheels, travel cases, kayaks, inflatables, pontoons, SUP's, surfboards,wakeboards, crash pads, windsurf boards, cargo boxes, car racks, skis, snowboards, tents, backpacks and coolers
FAQ's
FAQ's
Are the product photos of the actual items?
- Yes! Geartrade does not use stock photos on their used gear. What you see, is what you get.
- Some items in new condition may have stock photos.
Why should I buy used gear?
- Good gear is built to last, you can save a lot of money and it's great for the planet.
I want to sell gear - what do you accept?
- Here's the list of what we accept
What is your return policy?
- We offer a generous no-questions-asked 14 day return policy for eligible items. Final sale items are not eligible for return. You have up to 14 days to initiate a return after your order has been delivered. The item needs to be in the same condition we sent it to you (keep those tags on). Our full return policy can be found here: Return Policy
How fast do you ship?
- Most orders placed before 1pm MST are shipped out that day. We ship Monday-Friday.
When the early morning mist clings to the ridges and the path ahead promises elevation, the Gregory Inertia 18L Hydration Pack becomes an extension of your intent. Its dynamic fit ensures the pack moves with you, not against you, thanks to a suspended backpanel design that circulates air, keeping your core cool even as the climb intensifies. With 18 liters of streamlined capacity, there’s ample space for a light shell, essential layers, and trail sustenance, all secured by side compression straps and easily accessed through front and side stretch pockets. Trekking poles can be quickly attached or stowed, leaving hands free for scrambling. Gregory delivers a pack that’s not just about carrying gear, but about empowering fluid, unencumbered movement across demanding terrain, making every mile feel lighter.
PRODUCT CONDITION
This UnNew Gregory Inertia 18 H2O Hydration Pack - Men's is in Good condition.
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item.
With this item, the following damages were observed:
- Use/age
- Does not include reservoir
TECH SPECS - Brand: Gregory
- Capacity: 18 liters
- 3D foam on the surface of the back panel creates space for airflow when you're wearing the pack; multilayer construction adds breathable support
- Zippered hydration sleeve features a SpeedClip hydration hanger for single-handed, snap-and-go connection; hydration compartment can double as a sleeve for electronic devices
- Perforated shoulder harness provides a comfortable carry; magnetic sternum buckle and hose clip hold the Drylock bite valve on the shoulder harness for easy access to H2O
- Inline hose quick-disconnect coupling allows for easy refills without having to unthread the hose from the shoulder harness
- Removable webbing hipbelt offers additional support
- Top zippered quick-access pocket with key clip; side zippered pocket; side mesh water bottle pocket
- Reflective attachment loops; adjustable trekking pole attachment system
- Custom ComfortGrip molded zipper pulls
- Best Use: Hiking
-
Brand
-
Model
-
Gender
-
Type
-
Condition
-
ID
Not everything needs to be new. Earth matters too.
Wear it Out ™Your Security Matters
Payment Methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

