Ultralight and packable, the women's REI Co-op Flash Air jacket may be your "just-in-case," but it's no afterthought—it's all the weather protection you need for a day on the trail, and then some.

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When the UV starts cooking your cranium, pull on the REI Co-op Flash bucket hat. It's an ultralight sun shade that cools your head with laser-cut vents and crushes to fit easily in a pack pocket.

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A do-it-all, lightweight layer, the men's Columbia Flash Challenger windbreaker resists rain, blocks wind and provides UPF 40 sun protection. Bring it along for all your cool-weather adventures.

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A do-it-all, lightweight layer, the women's Columbia Flash Challenger windbreaker resists rain, blocks wind and provides UPF 40 sun protection. Bring it along for all your cool-weather adventures.

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Keep cozy close with the men's REI Co-op Flash Insulated Hybrid hoodie. Keeping you warm with ShadowBaffle™ construction and recycled insulation, this one will be in heavy rotation.

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This one will be in heavy rotation. Keeping you warm with ShadowBaffle™ construction, the women's REI Co-op Flash Insulated Hybrid hoodie is your cozy escape—made with recycled insulation.

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Warm your core with the men's REI Co-op Flash insulated vest. It uses our ShadowBaffle™ construction that's much warmer than standard quilting—and it's made with 70% recycled insulation.

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Ultralight and packable, the men's REI Co-op Flash jacket may be your "just-in-case," but it's no afterthought—it's all the weather protection you need for a day on the trail, plus some sweet extras.

windbreakers

Like a puffy made with fleece instead of feathers, the men's REI Co-op Flash Power Air jacket is sleek, light and easy to layer, keeping you warm on backcountry trails without feeling bulky.

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Designed to keep you warm in the backcountry without bulking you up, the women's REI Co-op Flash Power Air jacket is like a puffy made with fleece instead of feathers—sleek, light and easy to layer.

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Breathable and stretchy winter staples, the REI Co-op Flash Power Stretch Gloves are soft and cozy, but durable in a way that traditional fleece isn't. These gloves are ready for your morning run.

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As solid and dependable as its namesake rock formation in Colorado, the men's Artilect Flatiron 185 crew is durable yet comfortable and made for effortless, reliable performance in harsh conditions.

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Named for the rock formation in Boulder, the women's Artilect Flatiron 185 base layer crew top is a great companion for getting vert or counting off switchbacks. It's soft, breathable and warm.

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An ideal base layer for getting vert or counting off switchbacks, these men's Artilect Flatiron 185 leggings provide soft, breathable warmth while you explore outdoors.

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