Outdoor Research product reviews

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

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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 ultralight and lightweight backpacking gear and apparel for a JMT thru-hike.

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The Black Diamond Approach Down Hoody.

The 12 Best Down Jackets of 2025

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By Michael Lanza

Whatever you need an insulated jacket for, there’s a down or synthetic puffy for your needs, within your budget. And whether you want a puffy jacket for outdoor activities like backpacking, camping, skiing, climbing, and hut treks, or just to keep you warm around town or at outdoor sporting events, this review will help you figure out how to choose the right jacket for your purposes, and it spotlights the best down and synthetic insulated jackets available today.

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The Best Base Layers, Shorts and Socks for Hiking and Running

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By Michael Lanza

Let’s admit it: We don’t always take our base layers as seriously and we do our outerwear and insulation—or packs, tents, boots and other gear, for that matter. But this under-appreciated first stage in a layering system for the outdoors really sets the table for how comfortable you’ll be. Base layers that don’t perform well probably won’t kill you, but misery isn’t a good companion. This is what we wear against our skin. It matters.

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A backpacker above the Cutthroat Lakes on the Doubletop Mountain Trail in Wyoming's Wind River Range.

The Best Backpacking Gear of 2025

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By Michael Lanza

Utah’s High Uintas Wilderness, Montana’s Beartooths, and Colorado’s Weminuche. Glacier National Park and the Tetons. The Grand Canyon (repeatedly). The Canadian Rockies. Southern Utah’s Owl and Fish canyons. The Wind River Range. The John Muir Trail and Wonderland Trail. Iceland’s Laugavegur and Fimmvörðuháls trails. New Zealand’s Milford Track, Routeburn Track, and Tongariro Alpine Crossing. These are just some of the places where I’ve recently tested the backpacking gear and apparel that I’ve 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 the following picks for today’s best backpacking gear.

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The Outdoor Research ActiveIce Spectrum Sun Hoodie in the Grand Canyon.

The Best Sun Shirts of 2025

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By Michael Lanza

Whether backpacking, dayhiking, climbing, trail running, fishing, paddling, or active outdoors in myriad other ways, sun protection becomes critical not only for preventing skin cancer, but also because the hot sun can wear you down and exacerbate the effects of heat, elevation, and dehydration—especially in the mountains and desert.

While there are a variety of styles of sun shirts, for active pursuits in warm to hot temperatures, nothing really beats a lightweight, breathable hoody for maximum protection and keeping you cool—while adding minimal weight and bulk to your kit. This review spotlights the best sun shirt hoodies.

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