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    Best Seller
    Smartwool Intraknit Merino 200 Crew - Men's Black/White Large SW019286960-L

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Large SW019286960-L

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Large SW019286960-L. Our Men's Intraknit Merino 200 Crew is a lightweight super-moveable top made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific... more

    $130.00

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    Smartwool Intraknit Merino 200 Crew - Men's Black/White 2XL SW019286960-XXL

    Smartwool Intraknit Merino 200 Crew - Men's Black/White 2XL SW019286960-XXL

    Smartwool Intraknit Merino 200 Crew - Men's Black/White 2XL SW019286960-XXL. Our Men's Intraknit Merino 200 Crew is a lightweight super-moveable top made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific... more

    $130.00

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    Best Seller
    Mobile Warming 7.4V Heated Merino Baselayer Shirt - Mens Black 2XL MWMT14010621

    Mobile Warming 7.4V Heated Merino Baselayer Shirt - Mens Black 2XL MWMT14010621

    Mobile Warming 7.4V Heated Merino Baselayer Shirt - Mens Black 2XL MWMT14010621. 4V Heated Merino Wool Midweight Base Layer Shirt heats up to 135 degress with 3 heat zones contour hoodie thumholes on sleeves. Specifications for Mobile Warming 7.4V... more

    $179.99

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    Mobile Warming 7.4V Heated Merino Baselayer Shirt - Mens Black Large MWMT14010421

    Mobile Warming 7.4V Heated Merino Baselayer Shirt - Mens Black Large MWMT14010421

    Mobile Warming 7.4V Heated Merino Baselayer Shirt - Mens Black Large MWMT14010421. 4V Heated Merino Wool Midweight Base Layer Shirt heats up to 135 degress with 3 heat zones contour hoodie thumholes on sleeves. Specifications for Mobile Warming 7.4V... more

    $179.99

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    Smartwool Intraknit Thermal Long Sleeve Merino Wool Base Layer Shirt, Black-White SKU - 953900

    Smartwool Intraknit Thermal Long Sleeve Merino Wool Base Layer Shirt, Black-White SKU - 953900

    This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

    $130.00

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    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 115138

    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 115138

    Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

    $140.00

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    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 286788

    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 286788

    Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

    $140.00

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    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 915659

    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 915659

    Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

    $140.00

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    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 984081

    Smartwool Intraknit Thermal Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black-White SKU - 984081

    Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

    $140.00

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    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 216822

    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 216822

    Smartwool's popular Classic All-Season Merino Base Layer 1/4 Zip is the perfect base layer for warm or cold weather. This top uses Smartwool's All-Season-weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the... more

    $95.00

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    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 238772

    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 238772

    Smartwool's popular Classic All-Season Merino Base Layer 1/4 Zip is the perfect base layer for warm or cold weather. This top uses Smartwool's All-Season-weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the... more

    $95.00

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    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 291079

    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 291079

    Smartwool's popular Classic All-Season Merino Base Layer 1/4 Zip is the perfect base layer for warm or cold weather. This top uses Smartwool's All-Season-weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the... more

    $95.00

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    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 536617

    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 536617

    Spring skiing or summer camping? The year-round Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve is game for either. With Core Spun technology, Smartwool has wrapped lightweight Merino around a nylon core for added durability, while... more

    $90.00

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    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 612444

    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 612444

    Spring skiing or summer camping? The year-round Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve is game for either. With Core Spun technology, Smartwool has wrapped lightweight Merino around a nylon core for added durability, while... more

    $90.00

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    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 725366

    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 725366

    Spring skiing or summer camping? The year-round Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve is game for either. With Core Spun technology, Smartwool has wrapped lightweight Merino around a nylon core for added durability, while... more

    $90.00

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    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 819318

    Smartwool Classic All Season Long Sleeve Merino Wool Base Layer Shirt, Black SKU - 819318

    Spring skiing or summer camping? The year-round Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve is game for either. With Core Spun technology, Smartwool has wrapped lightweight Merino around a nylon core for added durability, while... more

    $90.00

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    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 872892

    Smartwool Classic All Season Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 872892

    Smartwool's popular Classic All-Season Merino Base Layer 1/4 Zip is the perfect base layer for warm or cold weather. This top uses Smartwool's All-Season-weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the... more

    $95.00

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    Smartwool Intraknit Merino 200 Crew - Men's Black/White Small SW019286960-S

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Small SW019286960-S

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Small SW019286960-S. Our Men's Intraknit Merino 200 Crew is a lightweight super-moveable top made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific... more

    $130.00

    FREE shipping

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    Smartwool Intraknit Merino 200 Crew - Men's Black/White Medium SW019286960-M

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Medium SW019286960-M

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Medium SW019286960-M. Our Men's Intraknit Merino 200 Crew is a lightweight super-moveable top made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific... more

    $130.00

    FREE shipping

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    Smartwool Intraknit Merino 200 Crew - Men's Black/White Large SW019286960-L

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Large SW019286960-L

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Large SW019286960-L. Our Men's Intraknit Merino 200 Crew is a lightweight super-moveable top made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific... more

    $130.00

    FREE shipping

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    Smartwool Intraknit Merino 200 Crew - Men's Black/White Extra Large SW019286960-XL

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Extra Large SW019286960-XL

    Smartwool Intraknit Merino 200 Crew - Men's Black/White Extra Large SW019286960-XL. Our Men's Intraknit Merino 200 Crew is a lightweight super-moveable top made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

    $130.00

    FREE shipping

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    Smartwool Intraknit Merino 200 Crew - Men's Black/White 2XL SW019286960-XXL

    Smartwool Intraknit Merino 200 Crew - Men's Black/White 2XL SW019286960-XXL

    Smartwool Intraknit Merino 200 Crew - Men's Black/White 2XL SW019286960-XXL. Our Men's Intraknit Merino 200 Crew is a lightweight super-moveable top made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific... more

    $130.00

    FREE shipping

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    Smartwool Merino 250 Baselayer 1/4 Zip - Men's Black 2XL SW016355001-XXL

    Smartwool Merino 250 Baselayer 1/4 Zip - Men's Black 2XL SW016355001-XXL

    Smartwool Merino 250 Baselayer 1/4 Zip - Men's Black 2XL SW016355001-XXL. As one of our heaviest base layer tops and best base layers for cold weather this garment uses 100percent responsibly sourced Merino wool shoulder panels and a flatlock seam... more

    $120.00

    FREE shipping

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    Fjallraven Bergtagen Thinwool Long Johns - Men's Black Extra Large F87406-550-XL

    Fjallraven Bergtagen Thinwool Long Johns - Men's Black Extra Large F87406-550-XL

    Fjallraven Bergtagen Thinwool Long Johns - Men's Black Extra Large F87406-550-XL. Made from a fine merino jersey knit it is lightweight pliant and comfortable to wear against the skin. The natural fibres help regulate body temperature which is useful... more

    $100.00

    FREE shipping

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    Mobile Warming Heated Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 361757

    Mobile Warming Heated Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 361757

    As part of the Performance Series, these Mobile Warming Men's Merino Heated Baselayer Shirt is powered by a rechargeable Lithium-Ion battery, which delivers up to 10 hours of effective heating comfort supported by a universal USB charging port.... more

    $179.99

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    Mobile Warming Heated Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 446560

    Mobile Warming Heated Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 446560

    As part of the Performance Series, these Mobile Warming Men's Merino Heated Baselayer Shirt is powered by a rechargeable Lithium-Ion battery, which delivers up to 10 hours of effective heating comfort supported by a universal USB charging port.... more

    $179.99

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    Mobile Warming Heated Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 280190

    Mobile Warming Heated Long Sleeve Quarter Zip Merino Wool Base Layer Shirt, Black SKU - 280190

    As part of the Performance Series, these Mobile Warming Men's Merino Heated Baselayer Shirt is powered by a rechargeable Lithium-Ion battery, which delivers up to 10 hours of effective heating comfort supported by a universal USB charging port.... more

    $179.99

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    More information about Men's Underwear

    Best prices on Black, Wool, Long Sleeve in Men's Underwear online. Visit Bizrate to find the best deals on top brands. Read reviews on Clothing & Accessories merchants and buy with confidence.