• Women
    • Clothing
      • Jackets & Coats
      • Trousers & Shorts
      • Hoodies, Jumpers & Shirts
      • Base Layers
      • Gilets & Vests
    • Footwear
      • Hiking Boots & Shoes
      • Winter Boots & Shoes
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      • Climbing Shoes
      • Mountaineering & Expedition Boots
    • Accessories
      • Gloves
      • Sport Socks
      • Beanies
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      • Balaclavas
  • Men
    • Clothing
      • Jackets & Coats
      • Trousers & Shorts
      • Hoodies, Jumpers & Shirts
      • Base Layers
      • Gilets & Vests
    • Footwear
      • Hiking Boots & Shoes
      • Winter Boots & Shoes
      • Mountaineering & Expedition Boots
      • Climbing Shoes
      • Trail Running Shoes
    • Accessories
      • Gloves
      • Sport Socks
      • Beanies
      • Scarves & Neckwear
      • Baseball Caps
  • Kids
    • Clothing
      • Jackets & Coats
      • Trousers & Shorts
      • Hoodies, Jumpers & Shirts
      • Base Layers
      • Gilets & Vests
    • Footwear
      • Running Shoes
      • Winter Boots & Shoes
      • Casual Footwear
      • Hiking Boots & Shoes
      • Climbing Shoes
    • Accessories
      • Beanies
      • Hats
      • Headbands
      • Gloves
      • Scarves & Neckwear
  • Equipment
    • Backpacks & Bags
      • Backpacks
      • Bags
    • Outdoor & Travel Gear
      • Sleeping Bags & Insulation Mats
      • Tents
      • Outdoor Cooking
      • Camping Furniture
      • Travel Accessories
    • Climbing & Bouldering Equipment
      • Quickdraws
      • Friends & Cams
      • Climbing Ropes
      • Carabiners
      • Climbing Harnesses
    • Essentials
      • Drink Bottles & Vacuum Flasks
      • Poles
      • Eyewear
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      • Sport Food
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      • GPS, Navigation & Watches
      • Lamps, Lights
      • Energy & Electronics
    • Ski Touring Equipment
      • Ski Touring Boots
      • Ski Touring Skis
      • Ski Touring Bindings
      • Climbing Skins
      • Crampons
    • Avalanche Safety Equipment
      • Avalanche Beacons
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      • Avalanche Shovels
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      • Avalanche Backpacks
    • Cross Country Ski Gear
      • Cross Country Skis
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      • Ski Wax & Ski Care Products
    • Freeride Ski Equipment
      • Freeride Ski Boots
      • Freeride Skis
      • Freeride Ski Bindings
      • Ski Poles
      • Ski Wax & Ski Care Products
    • Splitboard Equipment
      • Splitboards
      • Splitboard Bindings
      • Snowboard Boots
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      • Splitboard Accessories
  • Activities
    • Climbing
    • Hiking
    • Camping
    • Cycling
    • Trail Running
    • Lifestyle
    • Ski Touring
    • Cross-Country Skiing
    • Freeride
    • Mountaineering
  • Brands
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    • Mountain Equipment
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  • Sale
    • Women
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    • Men
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      • Equipment
      • Footwear
      • Clothing
    • Clothing
      • Dresses & Skirts
      • Hoodies, Jumpers & Shirts
      • Trousers & Shorts
      • Base Layers
      • Gilets & Vests
    • Footwear
      • Approach & Multisport Shoes
      • Barefoot Shoes
      • Climbing Shoes
      • Cycling Shoes
      • Gaiters
    • Accessories
      • Arm Warmers & Leg Warmers
      • Belts & Suspenders
      • Gloves
      • Scarves & Neckwear
      • Sport Socks
    • Equipment
      • Alpinism & Ice-Climbing
      • Avalanche Safety Equipment
      • Backpacks & Bags
      • Climbing & Bouldering Equipment
      • Cross Country Ski Gear
Men's Active Light Long Sleeve Men's Expedition Merino Silk Long Sleeve Men's Natural Performance Crew Long Sleeve Men's Boulder 125 1/4 Zip Long Sleeve Men's Active Warm X Pow Long Sleeve Men's Wool Mesh Long Sleeve Men's Revelstoke 150 Long Sleeve Men's Duo Active Zip Shirt Men's Ascender Merino Seamless Long Sleeve Men's Signature Merino 230 Zip Long Sleeve Men's Core Dry Active Comfort Long Sleeve Men's Ascender Merino Seamless Hood Long Sleeve Men's Monviso Wool II Long Sleeve Men's Merino 260 Half Zip Long Sleeve Men's Cascade Merino 1/4 Zip Long Sleeve Men's Lauparen Merino 190 Long Sleeve Men's Uwear Long Sleeve Men's Fusyon Biotech Long Sleeve Men's Elevatyon Biomorph Long Sleeve Men's Coefficient LT Crew Long Sleeve Men's Medio Base Layer Long Sleeve Men's Joski Long Sleeve Men's Sierra140 Long Sleeve Men's Expedition Merino Silk Zip Long Sleeve Men's Tuvegga Merino Hoodie Long Sleeve Men's Fahrenheit Long Sleeve Men's Essential Layer Long Sleeve Men's Fahrenheit Zip Long Sleeve Men's Adv Warm Intensity Thermal Long Sleeve Men's Yotei Merino Long Sleeve Men's Ski Merino 2.0 Long Sleeve Men's Core Run Thermal Zip Long Sleeve Men's Transtex Merino Long Sleeve Evolutyon Biotech Long Sleeve Men's Evolutyon Biotech Long Sleeve Men's Seamless Sweat Long Sleeve Men's Seamless Long Sleeve Men's Long Sleeve Men's Seamless Long Sleeve Men's Merino PW 140 Seamless Long Sleeve Men's Merino Heritage BI Turtle Neck Long Sleeve

Men's Long Sleeve Base Layers (137 articles)

  1. Clothing
    1. Jackets & Coats
    2. Trousers & Shorts
    3. Hoodies, Jumpers & Shirts
    4. Base Layers
      1. Short Sleeve Base Layers
      2. Long Sleeve Base Layers
      3. Briefs & Boxers
      4. Knee-Length Underwear
      5. Leggings & Tights
      6. Ski Underwear
      7. Padded Cycling Underwear
      8. Merino Base Layers
      9. Base Layers Sets
      10. Onesies
    5. Gilets & Vests
    6. Jumpsuits
    7. Swimwear
  2. Footwear
  3. Accessories
  4. Equipment
  • Bergans
  • Dale of Norway
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  • Viking
  • Kari Traa
  • Helly Hansen
  • Daehlie
  • Trollkids
  • Elevenate