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Men's Lightweight Long Underwear - Tops

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SmartWool Microweight Crew Shirt - Long-Sleeve - Men's
Regular: $59.95
Price: $29.98 50% Off!
I/O Biocompatibles Contact Zip T-Shirt - Men's
Regular: $79.95
Price: $43.97 45% Off!
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SmartWool Microweight Crew Shirt - Long-Sleeve - Men's

SmartWool Microweight Crew Shirt - Long-Sleeve - Men's

Wear the SmartWool Men's Microweight Long-Sleeve Crew Shirt for cool- or warm-weather aerobic activities or as a next-to-skin base layer.

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Available Sizes: XXL
ON SALE:
$29.98 (50% off)
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SmartWool Lightweight Zip T-Shirt - Long-Sleeve - Men's

SmartWool Lightweight Zip T-Shirt - Long-Sleeve - Men's

Wear the SmartWool Men's Lightweight Zip-T long-sleeve shirt for cool-weather aerobic activities or as a next-to-skin base layer.

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Available Sizes: S
ON SALE:
$56.21 (25% off)
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Burton Compression Crew - Long-Sleeve - Men's

Burton Compression Crew - Long-Sleeve - Men's

The close-fitting Burton Men's Long-Sleeve Compression Crew provides efficient insulation under your fleece, and it's so light you'll hardly know you're wearing it.

Available Sizes: S, M, L, XL
ON SALE:
$48.97 (30% off)
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Merrell Merino Long-Sleeved Crew Shirt - Men's

Merrell Merino Long-Sleeved Crew Shirt - Men's

If you have yet to enjoy the benefits of merino, the Merrell Men's Merino Long-Sleeve Shirt is a great place to start. This highly effective insulator feels soft and comfortable as a layer or a solo piece.

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Available Sizes: S, M, L, XL
ON SALE:
$45.47 (30% off)
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I/O Biocompatibles Contact Crew Long-Sleeve T-Shirt - Men's

I/O Biocompatibles Contact Crew Long-Sleeve T-Shirt - Men's

Rub the sleep out of your eyes, pull the merino wool I/O Biocompatibles Men's Contact LS Crew Shirt over your head, and take off for an all-day big wall climb or a late breakfast with last night's party crew.

Available Sizes: S, M, XL
ON SALE:
$48.97 (30% off)
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eesa Stitches T-Shirt - Short-Sleeve - Men's

eesa Stitches T-Shirt - Short-Sleeve - Men's

eesa knows that tees are important too, so they designed the Men's Stitches T-Shirt with tons of tech features to keep you comfy on the slopes and happy in the lodge.

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Available Sizes: S, M, L
ON SALE:
$20.97 (30% off)
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Sessions Diffusion Crew - Men's

Sessions Diffusion Crew - Men's

A couple things are certain about the Sessions Men's Diffusion Crew Top: (1) this long-sleeve base layer will keep you comfortable and dry on the mountain; (2) it'll never get confused with those plain-ass thermals on your floor.

Available Sizes: XS, S, M
ON SALE:
$31.47 (30% off)
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Ibex Pico Zip T - Long-Sleeve - Men's

Ibex Pico Zip T - Long-Sleeve - Men's

After you climb to the top of a backcountry ridge, your base layer can often feel like a wet Kleenex draped on your back—but not the Ibex Men's Pico Zip T-Neck Top.

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Available Sizes: S, XL, XXL
ON SALE:
$66.47 (40% off)
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The North Face XTC Lightweight Crew - Men's

The North Face XTC Lightweight Crew - Men's

Tired of your base layers restricting your movement? The North Face Men's XTC Lightweight Crew has underarm gussets for a full range of motion. This long-sleeve shirt dries quickly and resists odor.

Available Sizes: XL, XXL
ON SALE:
$30.36 (20% off)
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I/O Biocompatibles Contact Zip T-Shirt - Men's

I/O Biocompatibles Contact Zip T-Shirt - Men's

The 100% merino wool I/O Biomechanics Men's Contact Zip T-Shirt keeps you cool, dry, and smelling like a rose no matter how long you sit out beneath those radio telescopes listening for communications of the third kind.

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Available Sizes: S, L
ON SALE:
$43.97 (45% off)
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