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Hyperlite Mountain Gear Prism 40

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description Hyperlite Mountain Gear Prism 40 Overview

The Hyperlite Mountain Gear Prism 40 is an ultralight backpacking backpack designed for serious thru-hikers and long-distance travelers. Constructed from Dyneema Composite Fabric, it offers exceptional durability and a remarkably low weight of around 3 pounds 7 ounces. Its roll-top closure system ensures secure load carrying while minimizing bulk. This pack is ideal for those prioritizing lightweight gear and robust performance in demanding environments.

help Hyperlite Mountain Gear Prism 40 FAQ

What is the Hyperlite Mountain Gear Prism 40 pack designed for?

The Prism 40 is designed as a durable, lightweight backpacking pack constructed from Dyneema Composite Fabric. It is intended for weekend to multi-day trips where reliable carry and weather resistance are prioritized.

How much does the Hyperlite Mountain Gear Prism 40 weigh?

The pack weighs approximately 3 pounds and 7 ounces (about 55 ounces total). While slightly heavier than some of HMG's ultra-light models, this weight accommodates the robust reinforcements needed for rougher trails.

How many liters is the HMG Prism 40?

The pack offers a volume of 40 liters, making it an ideal size for lightweight weekend backpacking or day hikes carrying technical gear. The robust roll-top closure system allows for easy compression and expansion based on your load.

Does the HMG Prism 40 have external pockets for water bottles?

Yes, like most Hyperlite Mountain Gear packs, the Prism 40 features large, stretchy mesh side pockets designed to hold standard water bottles. It also features a large front mesh pocket for storing wet items or quick-access gear.

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