Gear Review: Shadowlight Carbon 60 Backpack by Outdoor Vitals

The Outdoor Vitals Shadowlight Carbon 60 blends ultralight design with real-world structure. Featuring a carbon fiber frame, adjustable fit, and under-2-pound weight, this backpack is built for long miles, comfort, and durability- perfect for thru-hikers and weekend adventurers alike.

Gear Review: Shadowlight Carbon 60 Backpack by Outdoor Vitals
The Shadowlight Carbon 60 rides comfortably in snowy, rugged terrain, making it perfect for winter miles. It's a four-season backpack ready to get up to big adventures!

If you’re an ultralight backpacker who still craves durability and structure, the Outdoor Vitals Shadowlight Carbon 60 Backpack might just be your dream pack. It merges the strength of Carbon Fiber stays with the minimalist efficiency of ultralight design, creating one of the best balance points between comfort, weight, and performance in the 60L category.

Close-up of the Outdoor Vitals Shadowlight Carbon 60 backpack resting in deep snow, showing side pockets and durable UltraGrid material.
The Shadowlight Carbon 60’s durable UltraGrid fabric holds up against snow, cold, and rugged backcountry use.

First Impressions

Right out of the box, the Shadowlight Carbon 60 feels refined with its sleek lines, thoughtful pocket layout, and premium materials throughout. It’s clearly built with real backpackers in mind, offering the balance of simplicity and functionality that makes the difference when you’re logging 15+ miles a day.

Rear view of the Outdoor Vitals Shadowlight Carbon 60 backpack showing the carbon frame, padded shoulder straps, and ventilated back panel.
The carbon fiber frame and ventilated back panel keep the load stable and comfortable on long days.

Despite weighing in at just under 2 pounds, this pack doesn’t feel fragile. The body fabric (210D Robic nylon + UltraStretch mesh) has a durable feel, while the frame and carbon fiber stays give it the stiffness needed for comfortable load transfer even when carrying 30+ pounds.


Key Features & Specs

Feature Details
Capacity 60 liters
Weight 31 oz (1 lb 15 oz)
Frame Carbon fiber stay system with internal suspension
Material 210D Robic nylon with UltraStretch front mesh
Torso Fit Adjustable, fits a wide range of torso lengths
Load Rating Up to 35 lbs
Access Roll-top closure with front stretch pocket & side pockets
Hip Belt Removable with large zip pockets
Hydration Compatible Yes
Intended Use Ultralight & thru-hiking

The Shadowlight Carbon 60’s carbon fiber frame sets it apart from other ultralight options. It adds real structure and transfers weight efficiently, making it far more comfortable for long-distance hikers who don’t want to compromise on support.


On-Trail Performance

Once on the trail, this pack quickly proves it’s more than just a lightweight number on a spec sheet. The carbon frame system distributes weight really well across the hips, eliminating the typical shoulder fatigue that plagues many frameless ultralight designs.

Backpacker using the Outdoor Vitals Shadowlight Carbon 60 backpack while photographing in snowy alpine terrain, showcasing pack fit and gear accessibility.
Testing the Outdoor Vitals Shadowlight Carbon 60 in deep winter. We love its stable carry, easy access to camera gear, and plenty of room for cold-weather layers.

The ventilated back panel keeps airflow consistent, and the padding on the hip belt is plush without feeling bulky. You can comfortably push this pack into the low-30-pound range, which is impressive for something this light.

The UltraStretch mesh pockets on the front is a perfect place for a rain jacket, filter, or cooking gear, while the side pockets easily fit two large water bottles or a tent pole kit. A top-mounted compression strap keeps everything tight and balanced when you’re running a lighter load.


Organization & Accessibility

Outdoor Vitals did a great job giving ultralight hikers what they actually need. The Shadowlight Carbon 60 includes:

  • Two zippered hip belt pockets for snacks and small essentials
  • A large internal hydration sleeve
Interior view of the Outdoor Vitals Shadowlight Carbon 60 backpack showing the removable hydration sleeve and internal organization.
A removable hydration sleeve makes the Shadowlight Carbon 60 adaptable for both ultralight trips and gear-heavy adventures.
  • Roll-top closure that makes the pack adaptable from ~40L to 60L
  • Front UltraStretch mesh pockets for quick access gear

It’s clean, streamlined, and efficient everything has a purpose. No unnecessary straps or flaps here.


Comfort & Fit

The adjustable torso system lets you dial in your fit perfectly, which is rare in packs this light. Combined with the flexible carbon stays, you get a ride that moves naturally with your body. It's perfect for long climbs, uneven trails, and those inevitable bushwhack moments.

Front view of the Outdoor Vitals Shadowlight Carbon 60 backpack with large stretch mesh pockets and minimalist ultralight design.
A streamlined front panel with dual stretch pockets offers fast access to layers, crampons, and wet gear.

The removable hip belt gives the Shadowlight Carbon a modular personality. If you’re going ultralight for a fast overnight, strip it off. If you’re heading out on a week-long trek, keep it on for added load support.


Pros & Cons

Pros Cons
Extremely lightweight yet structured Roll-top can be slower to access gear quickly
Carbon fiber frame transfers weight beautifully Mesh pocket can snag if scraped on rock
Excellent balance of comfort and minimalism Limited color options
Adjustable torso and removable belt for a custom fit Not ideal for loads above 35 lbs
Made by a trusted ultralight brand Slightly pricier than frameless packs — but worth it

Field Notes

After miles of testing across high-desert and alpine terrain, it’s clear that the Shadowlight Carbon 60 delivers true performance for serious hikers. It’s versatile enough for thru-hikes like the Colorado Trail, but still comfortable enough for weekend backpackers who want to lighten their load without sacrificing support.

Close-up of the Outdoor Vitals Shadowlight Carbon 60 hipbelt pocket, highlighting large zippered storage on the backpack.
Oversized hipbelt pockets provide easy, on-the-go storage for snacks, gloves, or a small camera.

This is the kind of pack that disappears on your back. It carries smoothly, balances weight naturally, and holds up to real-world use. Outdoor Vitals nailed the sweet spot between comfort and minimalism.


Packing It Out

If you’ve been searching for an ultralight backpack that doesn’t feel stripped-down or flimsy, the Outdoor Vitals Shadowlight Carbon 60 is a clear standout. With its strong carbon frame, durable construction, and near-perfect balance of weight and function, it’s one of the best all-around packs for 2025.

Side view of a hiker carrying the Outdoor Vitals Shadowlight Carbon 60 backpack on a narrow snowy mountain trail.
The Shadowlight Carbon 60 excels on uneven winter trails, offering stability and freedom of movement.

Whether you’re thru-hiking, section-hiking, or just getting into ultralight gear, this pack’s versatility and comfort make it a serious contender in the ultralight category.


This article 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.