Sierra Designs gear reviews

Backpackers hiking past a tarn off the Highline Trail (CDT) in Wyoming's Wind River Range.

The Best Backpacking Gear of 2024

By Michael Lanza

Glacier National Park. The Wind River Range. The Maze District of Canyonlands National Park. Iceland. The John Muir Trail, Wonderland Trail, and Teton Crest Trail. Yosemite. The Grand Canyon. Yellowstone. Idaho’s Sawtooth Mountains. Southern Utah’s Escalante canyons. The North Cascades and Pasayten Wilderness. The High Uintas Wilderness. The Tour du Mont Blanc. These are just some of the numerous places where I’ve tested the backpacking gear and apparel reviewed at The Big Outside—so that I can give you honest and thorough, field-tested opinions that help you find the best gear for your adventures.

And that’s exactly how I came up with these picks for today’s best backpacking gear.

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A backpacker at Evolution Lake on the John Muir Trail in Evolution Basin, Kings Canyon National Park.

The Best Backpacking Gear for the John Muir Trail

By Michael Lanza

So you’re planning to thru-hike the John Muir Trail and making all of the necessary preparations, and now you’re wondering: What’s the best gear for a JMT hike? Having thru-hiked the JMT as well as taken numerous other backpacking trips all over the High Sierra—mostly between late August and late September, which I consider that the best time to walk the Sierra, to avoid snow and the voracious mosquitoes and blazing hot afternoons of mid-summer—I offer the following picks for the best lightweight backpacking gear and apparel for a JMT thru-hike.

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The Sierra Designs Mobile Mummy 15° F/-9° C sleeping bag.

Review: Sierra Designs Mobile Mummy 15F/-9C Sleeping Bag

Ultralight Sleeping Bag
Sierra Designs Mobile Mummy
$319, 2 lbs. 8 oz. (men’s regular)
Sizes: men’s regular and long ($290) and women’s ($300)
sierradesigns.com

Stepping out of my tent on our first morning in Arizona’s Aravaipa Canyon in the first week of April, I was greeted by an air temperature barely above freezing and a steady wind sailing through our camp at about 20 to 30 miles per hour. So I reacted in the only way that made sense: I wore my sleeping bag in camp. And I could do that and walk around easily (while my friends assumed postures of cold discomfort wearing their down jackets outside—or simply stayed in their tent) because my bag was the Sierra Designs Mobile Mummy 15° F/-9° C.

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The Sierra Designs Cloud 800 35-Degree sleeping bag.

Review: Sierra Designs Cloud 35 Sleeping Bag

Ultralight Sleeping Bag
Sierra Designs Cloud 35
$300, 1 lb. 7 oz. (men’s regular)
Sizes: men’s regular and long (35- and 20-degree), women’s 20-degree (one size)
moosejaw.com

Mummy-style sleeping bags deliver high warmth efficiency for their weight because they trap heat so well—but can sometimes feel like they’re trapping you inside, too. Backpacking quilts mimic the feeling of sleeping under a comforter at home, but may too easily let cold air underneath on chilly nights outdoors. With its zipperless design and integrated comforter in the bag’s upper half, the Sierra Designs Cloud 35 bag achieves the strengths of mummies and quilts without their weaknesses.

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The Sierra Designs Nitro Quilt.

Review: Sierra Designs Nitro Ultralight Backpacking Quilt

Ultralight Backpacking Quilt Sierra Designs Nitro Quilt 35/20 35-degree: $250, 1 lb. 5 oz. 20-degree: $280, 1 lb. 11 oz. Women’s 20-degree: $340, 1 lb. 11 oz. One size in each model sierradesigns.com For some backpackers, taking a quilt instead of a sleeping bag for multiple nights in the backcountry may seem risky—what if it’s not warm enough? In reality, …

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