After 80 years around camp, we've learned which details matter—and put them into the men's REI Co-op Wallace Lake flannel shirt. It's a thick, jacket-like flannel with a comfy fit built for movement.

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Stay comfortable when you work up a sweat in The North Face Wander men's T-shirt. With its moisture-wicking properties and ultrasoft feel, it's a go-to for epic days outside or in the gym.

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Lightweight and comfortable, the men's The North Face Wander T-shirt has you all set for epic days in the great outdoors with its soft, breathable fabric and moisture-wicking FlashDry™ technology.

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You could say it's just a great, cozy pull-on made from a blend of recycled polyester and TENCEL™ Lyocell fibers, but the men's prAna Watchtower half-zip shirt is so much more than that.

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With a hood to shield the neck from the sun, full UV protection and moisture-wicking capabilities, the men's prAna Watchtower hoodie keeps you comfortable, light and energized as you train hard.

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Made with a soft cotton blend, the men's prAna Westbrook Flannel shirt is lightweight and comfortable enough to wear for any casual occasion—from a backyard BBQ to your next family camping trip.

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The perfect day outside starts with the perfect tee. The Smartwool Wilderness Summit T-shirt offers moisture management, temp regulation, odor resistance, and a "Go far. Feel good." back graphic.

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Keep your cool when the temps spike. The Marmot Windridge shirt has a UPF 50 rating and midweight knit fabric with mesh panels that will keep the sun at bay and the breeze flowing.

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Try the men's Smartwool Winter Adventure Long-Sleeve Graphic T-shirt on for size and experience the comfort of merino wool and the durability of recycled polyester firsthand on your next adventure.

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When you want a layer that can help keep you dry and comfortable when you're going to break a sweat, reach for the men's The North Face Winter Warm Essential Crew long-sleeve shirt.

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Wear it as an insulating layer under your jacket or as an outer layer on high-output activities—The North Face Winter Warm Essential slim-fitting crew shirt is a perfect cold-weather option.

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Simplify your cold-weather runs in the men's adidas X-CITY long-sleeve shirt. This lightweight pullover is made with a stretchy and seamless fabric, ensuring chafe-free movement for all your workouts.

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Made for running but easily moving through the rest of your day, the men's men's adidas X-City G long-sleeve T-shirt wicks sweat, dries fast and feels great.

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This soft Yosemite Bear men's T-shirt by Kid Dangerous sports a vintage-styled graphic depicting the California park's most curious local—set against an iconic backdrop.

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