The wind is howling and the snow looks like it isn't going to let up anytime soon. Sounds like the perfect time to pull on a pair of Smartwool Merino Sport Fleece Wind Tights and head out to train.

Pants ParentTights

The wind is howling and the snow doesn't look like it's going to let up anytime soon. Sounds like the perfect time to pull on the men's Smartwool Merino Sport Fleece Wind tights and run hard anyway.

Pants ParentTights

Made for the times when you break a sweat in cool temps—did someone say a fall hike or early spring mountain bike ride?—the men's Smartwool Merino Sport hoodie keeps you feeling comfortable and fresh.

Shirts ParentShirts

From your first mile on the trail to your final push to the summit, Smartwool Merino Sport Lined shorts with a 5 in. inseam provide support, dry quickly and help regulate body temperature.

ShortsRunning Shorts

Finally, you've found a pair of shorts that'll keep up with you from the moment you put them on and through to the celebratory cheers at the finish. Meet the men's Smartwool Merino Sport lined shorts.

ShortsRunning Shorts

A long-sleeved tee that works with you as you move, the Smartwool Merino Sport Logo Graphic tee helps with thermoregulation, odor control, dry times and durability so you can keep up the intensity.

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Vertical color blocks and an athletic fit make the men's Smartwool Merino Sport long-sleeve crew a sharp and practical top to wear when diving into your mild-weather outdoor activities.

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With vertical color blocks and an athletic fit, the men's Smartwool Merino Sport long-sleeve crew is a sharp and practical top to wear when diving into your mild-weather outdoor activities.

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Built with the outdoor enthusiast in mind, the men's Smartwool Merino Sport long-sleeve quarter-zip top provides thermoregulation, odor resistance and durability for years of adventure.

Underwear TopsBase Layer Tops

The athletic fit of the Smartwool Merino Sport Ultralite long sleeve complements the movements of your body, while the merino wool fabric blend helps you feel cool even as your activity intensifies.

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Great for hiking and everyday wear, the men's On Merino T-shirt has thermoregulating and antimicrobial properties that make it a wardrobe staple for year-round outdoor activities.

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Like wool base layers for your hands, these naturally odor-resistant, moisture-wicking REI Co-op merino wool liner gloves fit comfortably under shell gloves or on their own in shoulder season.

Gloves and MittensLiner Gloves

Layer up in classic flannel warmth with a color-pop twist in the men's Cotopaxi Mero Flannel shirt. A heavyweight with a soft hand, it can be worn alone or layered over your favorite tee.

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The fitted Columbia Mesh Tree Ball Cap has a ventilated back crafted from quality stretch-mesh for unsurpassed comfort over the long haul.

HeadwearHats