synthetic insulated jacket reviews

A backpacker hiking the Dawson Pass Trail in Glacier National Park.

How You Can Tell How Warm a Down Jacket Is

By Michael Lanza

While sleeping bags have temperature ratings, with down jackets and other insulated jackets, there exists no easy way to determine how warm any specific garment will be without wearing it outside. But despite the absence of a precise metric for gauging the warmth of down and synthetic puffy jackets, there are ways to assess a specific jacket’s relative warmth before you even see it, using simple metrics. This article will explain how to do that.

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The Black Diamond Approach Down Hoody.

The 12 Best Down Jackets of 2025

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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A backcountry skier at Baldy Knoll in Wyoming's Tetons Range.

How to Dress in Layers for Winter in the Backcountry

By Michael Lanza

If hiking, backpacking, and climbing from spring through fall teaches us the fundamentals of layering our clothing for comfort in variable weather, the backcountry in winter confers a graduate degree in layering. In mild temperatures, getting wet with perspiration or precipitation merely risks discomfort. In freezing temps, it can quickly lead to hypothermia and actually become life-threatening.

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The Black Diamond First Light Stretch Hoody.

Review: Black Diamond First Light Stretch Hoody

Hooded, Breathable Insulated Jacket
Black Diamond First Light Stretch Hoody
$299, 14 oz./397g (men’s medium)
Sizes: men’s S-XL, women’s XS-XL
blackdiamondequipment.com

Campsite temperatures below freezing in Utah’s High Uintas Wilderness in October and around 40° F in Montana’s Beartooth Mountains in August proved the warmth of BD’s First Light Stretch Hoody. But this jacket’s versatility goes well beyond warmth, owing to synthetic stretch insulation that’s breathable, packable, and warm for its weight, and traps heat even when wet—making it potentially the only insulated jacket you need for a variety of activities year-round.

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

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