Gear Review: Windrider 70 Backpack by Hyperlite Mountain Gear

The Hyperlite Mountain Gear Windrider 70 Backpack is a high-capacity ultralight pack featuring Hyperlite’s new material. With 70 liters of storage, waterproof construction, and iconic mesh pockets, it’s built for thru-hikes and big expeditions.

Gear Review: Windrider 70 Backpack by Hyperlite Mountain Gear
Trail-tested from forests to alpine: the Hyperlite Windrider 70 carries comfortably even on steep, forested climbs. And HMG's new Dyneema material is quiet and soft to the touch.

When it comes to ultralight backpacking, Hyperlite Mountain Gear has long been at the front of the pack. Their Windrider series is already legendary, and with the Windrider 70 Backpack, they’ve brought all the proven features of their smaller models into a large-capacity pack built for extended trips. What makes this version even more exciting is the use of Hyperlite’s newest material, designed for improved strength and durability while maintaining the ultralight performance they’re known for.

Side view of the Hyperlite Windrider 70 Backpack resting on rocks near an alpine lake, highlighting Dyneema fabric and strap system.
Built with Dyneema fabric, the Windrider 70 is ultralight, weather-resistant, and tough enough for super rugged backcountry use.

Whether you’re tackling thru-hikes, multi-week expeditions, or need the extra volume for bulky gear, the Windrider 70 delivers an impressive balance of weight savings, comfort, and carrying capacity.


Hyperlite Mountain Gear Windrider 70 Specifications
Main Pack Volume 70L (4270 cu in)
External Storage 16L (mesh pockets)
Total Volume 86L
Material Dyneema® Woven Composite 3.9, Large Hole Mesh
Weight 34.8 oz | 986 g
Load Capacity Up to 60 lbs (27 kg)
Closure Roll-top with side compression straps
Frame Type Internal aluminum stays
Torso Sizes Small / Medium / Large
Hip Belt Integrated, padded, with dual zippered pockets
Color White and Black
Close-up of the back of the Hyperlite Windrider 70 Backpack with mesh pockets standing out.
The Windrider 70’s large external mesh pockets make it easy to stash gear and keep essentials within reach.

Standout Features

New Material Innovation

Hyperlite has introduced a fresh evolution of their fabric tech in this pack, offering a perfect blend of abrasion resistance, waterproofing, and reduced weight. It maintains the clean look of classic Hyperlite packs while being tougher against sharp rocks, bushwhacks, and heavy use.

70L Capacity Without the Bulk

A full 70 liters of volume makes this one of the largest packs Hyperlite has ever offered. Unlike many high-capacity packs, the Windrider 70 stays sleek and minimalist, with just enough structure to handle big loads while remaining agile on the trail.

Hiker with trekking poles carrying the Hyperlite Windrider 70 Backpack on an alpine trail surrounded by golden meadows.
The Hyperlite Windrider 70 Backpack on trail, offering massive carrying capacity for extended backcountry trips. I appreciate the amount of weight this backpack can handle!

Signature Windrider Mesh Pockets

The oversized front and side mesh pockets are game-changers. Perfect for wet gear, water bottles, or quick-access layers, these durable stretch pockets have made the Windrider a thru-hiker favorite for years.

Comfortable Ultralight Carry

The pack features a removable aluminum stay system and well-padded hip belt to distribute weight effectively, even when loaded with food and gear for a week or more. At just over 2.5 pounds, it’s incredibly light for its size.

Streamlined Design

No unnecessary frills here; just waterproof roll-top closure, external attachment points, and a clean profile. Hyperlite’s design ethos ensures you’re carrying only what you need and nothing more.


Pros and Cons

Here’s a quick breakdown:

Pros Cons
Ultralight for a 70L pack Pricey compared to traditional packs
Made with Hyperlite’s new, more durable material Minimalist design may lack extra features some hikers want
Waterproof construction with roll-top closure Large size could feel too big for weekend trips
Huge mesh pockets for organization White color shows dirt quickly
Comfortable carry system with load stays Limited external pockets beyond mesh
Two hikers at the South San Juan Wilderness sign, one carrying the Hyperlite Windrider 70 Backpack loaded for a multi-day trek.
Starting a backpacking trip into the South San Juan Wilderness with the Hyperlite Windrider 70 Backpack, built for long-haul adventures.

Packing It Out

The Hyperlite Mountain Gear Windrider 70 Backpack is a dream come true for ultralight backpackers who need serious carrying capacity. It takes everything hikers love about the Windrider series- lightweight performance, waterproof construction, and those giant mesh pockets -and scales it up for big-mile, big-capacity adventures.

Studio product photo of the Hyperlite Windrider 70 Backpack in white Dyneema with black mesh pockets and hip belt.
The Hyperlite Windrider 70 Backpack features a minimalist design with 70L capacity, mesh exterior pockets, and ultralight Dyneema construction.

If you’re planning a thru-hike, a long alpine trip, or simply need a pack that can handle hauling gear for multiple people, this pack delivers. Yes, it’s an investment, but if you want one of the lightest, strongest, and most reliable 70L backpacks on the market, the Windrider 70 is hard to beat.


My review is independent of the supplier and reflects my own opinions. Some of the links on this page are affiliate links, which means I may receive a small commission if purchases are made through those links at no additional cost to you.