---
product_id: 664464775
title: "Inertia 18L H2O Unisex Day Hiking Backpack with included Water Reservoir/Bladder, One Size Fits All, Indigo Blue"
brand: "gregory"
price: "49742 som"
currency: KGS
in_stock: true
reviews_count: 1
category: "Gregory"
url: https://www.desertcart.kg/products/664464775-inertia-18l-h2o-unisex-day-hiking-backpack-with-included-water
store_origin: KG
region: Kyrgyzstan
---

# 18L capacity for day hikes 2L Hydro reservoir included 3D foam backpanel for comfort Inertia 18L H2O Unisex Day Hiking Backpack with included Water Reservoir/Bladder, One Size Fits All, Indigo Blue

**Brand:** gregory
**Price:** 49742 som
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, stay unstoppable with Gregory Inertia 18L H2O!

## Quick Answers

- **What is this?** Inertia 18L H2O Unisex Day Hiking Backpack with included Water Reservoir/Bladder, One Size Fits All, Indigo Blue by gregory
- **How much does it cost?** 49742 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/664464775-inertia-18l-h2o-unisex-day-hiking-backpack-with-included-water)

## Best For

- gregory enthusiasts

## Why This Product

- Trusted gregory brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Snap & Sip:** SpeedClip hydration hanger and quick-disconnect hose let you hydrate with one hand—no stops, no hassle
- • **Hydrate on the Go:** 2L leak-proof reservoir with easy-fill cap keeps you fueled without missing a beat
- • **Custom Fit Freedom:** Removable webbing hipbelt adapts to your style and load for personalized support
- • **Ready for Adventure:** Compact 18L capacity balances lightweight design with enough space for essentials
- • **Comfort Meets Support:** Perforated shoulder harness with magnetic sternum buckle and breathable 3D foam backpanel for all-day comfort

## Overview

The Gregory Inertia 18L H2O is a unisex day hiking backpack featuring an integrated 2L hydration reservoir with leak-proof bottle-style cap, a dedicated hydration sleeve with SpeedClip hanger, and a quick-disconnect hose for easy refills. Designed for comfort, it includes a perforated shoulder harness with magnetic sternum buckle, a breathable 3D foam backpanel, and a removable hipbelt, all packed into a lightweight 18-liter capacity perfect for all-day outdoor adventures.

## Description

Meet the Inertia 18 H2O daypack, where comfort and convenience collide. An included 2L Hydro reservoir and perforated 3D foam backpanel provide a complete hiking hydration system ready for all-day adventures.

Review: Love this little pack. - Great hydration pack and system.

## Features

- Includes 2L Hydro reservoir with Easy-Fill and handle and leak-proof bottle style cap
- Dedicated 3/4 zippered hydration sleeve with SpeedClip hydration hanger for a one-handed, snap-and-go connection
- Inline hose quick-disconnect coupling for easy refills without having to un-thread the hose from the shoulder harness
- Perforated shoulder harness with magnetic sternum buckle and hose clip for the Drylock bite valve
- 3D foam backpanel with supportive multi-density foam
- Removable webbing hipbelt

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D99KDMF7 |
| Age Range Description | Adult |
| Best Sellers Rank | #583,632 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,279 in Hydration Packs |
| Capacity Total | 18 Liters |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Department | unisex-adult |
| Item Weight | 1.7 pounds |
| Item model number | 141338-1439 |
| Manufacturer | Gregory Mountain Products |
| Product Dimensions | 19.49 x 11.22 x 3.15 inches |
| Units | 1 Count |

## Images

![Inertia 18L H2O Unisex Day Hiking Backpack with included Water Reservoir/Bladder, One Size Fits All, Indigo Blue - Image 1](https://m.media-amazon.com/images/I/71lyi2KpBjL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love this little pack.
*by C***R on December 4, 2024*

Great hydration pack and system.

## Frequently Bought Together

- Gregory Inertia 18L H2O Unisex Day Hiking Backpack with included Water Reservoir/Bladder, One Size Fits All, Indigo Blue
- Gregory 3D Hydro 2L Day Hiking/Backpacking Hydration Water Reservoir/Bladder, Optic Blue

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**Shop now:** [https://www.desertcart.kg/products/664464775-inertia-18l-h2o-unisex-day-hiking-backpack-with-included-water](https://www.desertcart.kg/products/664464775-inertia-18l-h2o-unisex-day-hiking-backpack-with-included-water)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-04*