Men's Long Sleeve T-Shirts

Our high-performance long sleeve tees provide year-round functionality, whatever your daily pursuit. Designed to enhance the natural benefits of merino and to deliver warmth, breathability, and comfort.

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  • NEW
    Cascade Merino Base Layer Long Sleeve - Grey Tie Dye Cascade Merino Base Layer Long Sleeve - Grey Tie Dye
    Cascade Merino Base Layer Long Sleeve $129.95
  • NEW
    Cascade Merino Base Layer Long Sleeve - Dark Olive Cascade Merino Base Layer Long Sleeve - Dark Olive
    Cascade Merino Base Layer Long Sleeve $119.95
  • Cascade Merino Base Layer Long Sleeve - Black Cascade Merino Base Layer Long Sleeve - Black
    Cascade Merino Base Layer Long Sleeve $119.95
  • NEW
    Cascade Merino Base Layer 1/4 Zip Long Sleeve - Dark Olive Cascade Merino Base Layer 1/4 Zip Long Sleeve - Dark Olive
    Cascade Merino Base Layer 1/4 Zip Long Sleeve $139.95
  • Cascade Merino Base Layer 1/4 Zip Long Sleeve - Black Cascade Merino Base Layer 1/4 Zip Long Sleeve - Black
    Cascade Merino Base Layer 1/4 Zip Long Sleeve $139.95
  • NEW
    Unisex Yotei Merino Classic Long Sleeve - Black Unisex Yotei Merino Classic Long Sleeve - Black
    Unisex Yotei Merino Classic Long Sleeve $149.95
  • Yotei Merino Classic Long Sleeve - Black Yotei Merino Classic Long Sleeve - Black
    Yotei Merino Classic Long Sleeve $139.95

  • End of Season Sale Now On

    Shop Sale
  • Olympus Merino Base Layer Long Sleeve - Black 9 Iron Olympus Merino Base Layer Long Sleeve - Black 9 Iron
    Olympus Merino Base Layer Long Sleeve $149.95
  • Icon Merino Classic Long Sleeve - Stripe Icon Merino Classic Long Sleeve - Stripe
    Icon Merino Classic Long Sleeve $119.95
  • Icon Merino Classic Long Sleeve - Grey Heather Icon Merino Classic Long Sleeve - Grey Heather
    Icon Merino Classic Long Sleeve $109.95
  • Icon Merino Classic Long Sleeve - Black Icon Merino Classic Long Sleeve - Black
    Icon Merino Classic Long Sleeve $109.95
  • Icon Merino Raglan Long Sleeve - Grey Heather / Black Icon Merino Raglan Long Sleeve - Grey Heather / Black
    Icon Merino Raglan Long Sleeve $109.95
  • Zephyr Merino Tencel™ Long Sleeve - Smoke Zephyr Merino Tencel™ Long Sleeve - Smoke
    Zephyr Merino Tencel™ Long Sleeve $94.95
  • NEW
    Temple Merino Long Sleeve - Grey Heather / Midnight Temple Merino Long Sleeve - Grey Heather / Midnight
    Temple Merino Long Sleeve $119.95
  • Temple Merino Long Sleeve - Black Temple Merino Long Sleeve - Black
    Temple Merino Long Sleeve $119.95

  • End of Season Sale Now On

    Shop Sale
  • Temple Merino Long Sleeve Hood - Black Temple Merino Long Sleeve Hood - Black
    Temple Merino Long Sleeve Hood $139.95
  • Sale Tarn Merino Bike Wind Jersey - Black Tarn Merino Bike Wind Jersey - Black
    Tarn Merino Bike Wind Jersey $139.95 $111.96
  • Sale Cascade Merino Base Layer Long Sleeve - Signal Lost Cedar Cascade Merino Base Layer Long Sleeve - Signal Lost Cedar
    Cascade Merino Base Layer Long Sleeve $129.95 $103.96
  • Sale Cascade Merino Base Layer Long Sleeve - Storm Wash Cascade Merino Base Layer Long Sleeve - Storm Wash
    Cascade Merino Base Layer Long Sleeve $129.95 $77.96
  • Sale Cascade Merino Base Layer Long Sleeve - Checkers Cascade Merino Base Layer Long Sleeve - Checkers
    Cascade Merino Base Layer Long Sleeve $129.95 $77.96
  • Sale Cascade Merino Base Layer Long Sleeve - Evergreen Cascade Merino Base Layer Long Sleeve - Evergreen
    Cascade Merino Base Layer Long Sleeve $119.95 $71.97
  • Sale Cascade Merino Base Layer 1/4 Zip Long Sleeve - Checkers Cascade Merino Base Layer 1/4 Zip Long Sleeve - Checkers
    Cascade Merino Base Layer 1/4 Zip Long Sleeve $149.95 $89.97
  • Sale Olympus Merino Base Layer Long Sleeve - Dew / 9 Iron / Black Olympus Merino Base Layer Long Sleeve - Dew / 9 Iron / Black
    Olympus Merino Base Layer Long Sleeve $149.95 $119.96
  • Sale Olympus Merino Base Layer 1/2 Zip Long Sleeve - Dew / 9 Iron / Black Olympus Merino Base Layer 1/2 Zip Long Sleeve - Dew / 9 Iron / Black
    Olympus Merino Base Layer 1/2 Zip Long Sleeve $159.95 $127.96
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