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  1. MidwayUSA Men's Level One Base Layer Pants
    MidwayUSA Men's Level One Base Layer Pants 4.8 (8 Reviews)
    Sale List Price: $29.99 Save up to $10.00 (33%)
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  2. MidwayUSA Men's Level Two Base Layer Pants
    MidwayUSA Men's Level Two Base Layer Pants 5.0 (4 Reviews)
    Sale
    $24.99 & SHIPS FREE
    List Price: $39.99 Save up to $15.00 (37%)
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  3. First Lite Men's Allegheny Base Layer Pants Merino Wool
    First Lite Men's Allegheny Base Layer Pants Merino Wool 2.0 (1 Review)
    $85.50 - $95.00 & SHIPS FREE
    List Price: $90.00 - $100.00 Save up to $5.00 (5%)
    Special Offer Available Mixed Availability View More Options
  4. First Lite Men's Glenbrook 3/4 Base Layer Pants Aerowool Blend
    First Lite Men's Glenbrook 3/4 Base Layer Pants Aerowool Blend
    $76.00 - $85.50 & SHIPS FREE
    List Price: $80.00 - $90.00 Save up to $4.50 (5%)
    Special Offer Available Available View More Options
  5. First Lite Men's Red Desert Boxer Underwear Merino Wool
    First Lite Men's Red Desert Boxer Underwear Merino Wool 2.0 (2 Reviews)
    $47.50 - $57.00 & SHIPS FREE
    List Price: $50.00 - $60.00 Save up to $3.00 (5%)
    Special Offer Available Mixed Availability View More Options
  6. Smartwool Men's NTS Mid 250 Base Layer Pants
    Smartwool Men's NTS Mid 250 Base Layer Pants 5.0 (2 Reviews)
    Sale
    $71.25 & SHIPS FREE
    Save up to $23.75 (25%)
    Mixed Availability View More Options
  7. First Lite Men's Dobson Boxer Underwear Aerowool Blend
    First Lite Men's Dobson Boxer Underwear Aerowool Blend
    $42.75 - $52.25 & SHIPS FREE
    List Price: $45.00 - $55.00 Save up to $2.75 (5%)
    Special Offer Available Mixed Availability View More Options
  8. First Lite Men's Allegheny EXP Merino Base Layer Pants
    First Lite Men's Allegheny EXP Merino Base Layer Pants 5.0 (1 Review)
    $95.00 & SHIPS FREE
    List Price: $100.00 Save up to $5.00 (5%)
    Special Offer Available Mixed Availability View More Options
  9. Under Armour Men's 6" Original BoxerJock Underwear Synthetic Blend
    Under Armour Men's 6" Original BoxerJock Underwear Synthetic Blend 4.3 (3 Reviews) Mixed Availability View More Options
  10. Sitka Gear Men's Merino Base Layer Pants Merino Wool
    Sitka Gear Men's Merino Base Layer Pants Merino Wool 3.0 (2 Reviews)
    $129.00 & SHIPS FREE
    Mixed Availability View More Options
  11. Under Armour Men's 9" Original BoxerJock
    Under Armour Men's 9" Original BoxerJock Mixed Availability View More Options
  12. Sitka Gear Men's Merino Boxer Underwear Polyester
    Sitka Gear Men's Merino Boxer Underwear Polyester
    $45.00 & SHIPS FREE
    Available View More Options
  13. Smartwool Men's NTS Micro 150 Base Layer Pants
    Smartwool Men's NTS Micro 150 Base Layer Pants
    Clearance
    $55.50 & SHIPS FREE
    Save up to $19.50 (26%)
    Available View More Options
  14. Under Armour Men's ColdGear Extreme Base Layer Pants Polyester
    Under Armour Men's ColdGear Extreme Base Layer Pants Polyester
    $59.99 - $79.99 & SHIPS FREE
    Available View More Options
  15. Sitka Gear Men's Core Lightweight Base Layer Pant Polyester
    Sitka Gear Men's Core Lightweight Base Layer Pant Polyester
    $69.00 & SHIPS FREE
    Mixed Availability View More Options
  16. Under Armour Men's UA Base 4.0 Base Layer Pants Polyester Black
    Under Armour Men's UA Base 4.0 Base Layer Pants Polyester Black
    $84.99 & SHIPS FREE
    Available View More Options
  17. Sitka Gear Men's Core Heavyweight Base Layer Pants Polyester
    Sitka Gear Men's Core Heavyweight Base Layer Pants Polyester
    $99.00 & SHIPS FREE
    Mixed Availability View More Options
  18. Kryptek Men's Trident Boxer Underwear Polyester Blend
    Kryptek Men's Trident Boxer Underwear Polyester Blend
    Sale Save up to $5.00 (20%)
    Out of Stock View More Options
  19. Browning Men's Hell's Canyon Speed MHS Briefs Merino Wool
    Browning Men's Hell's Canyon Speed MHS Briefs Merino Wool
    Sale
    $35.99 & SHIPS FREE
    Save up to $9.00 (20%)
    Available View More Options
  20. Badlands Men's Mutton Lightweight Base Layer Pants Merino Wool Stone
    Badlands Men's Mutton Lightweight Base Layer Pants Merino Wool Stone
    $59.99 & SHIPS FREE
    Available View More Options
  21. Under Armour Men's UA Ridge Reaper Base Layer Pants Polyester Ridge Reaper Barren Camo
    Under Armour Men's UA Ridge Reaper Base Layer Pants Polyester Ridge...
    Sale
    $74.99 & SHIPS FREE
    Save up to $25.00 (25%)
    Mixed Availability View More Options
  22. Under Armour Men's UA Base 2.0 Base Layer Pants Polyester Black
    Under Armour Men's UA Base 2.0 Base Layer Pants Polyester Black
    $54.99 & SHIPS FREE
    Available View More Options
  23. Badlands Men's Calor Base Layer Pants Polyester Approach Camo
    Badlands Men's Calor Base Layer Pants Polyester Approach Camo
    $69.99 & SHIPS FREE
    Available View More Options
  24. Kryptek Men's Merino Wool Base Layer Pants Wool
    Kryptek Men's Merino Wool Base Layer Pants Wool
    Sale
    $95.99 - $103.99 & SHIPS FREE
    Save up to $26.00 (20%)
    Mixed Availability View More Options
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