1. MidwayUSA Men's Level Three Long Sleeve Base Layer Shirt
    MidwayUSA Men's Level Three Long Sleeve Base Layer Shirt 5.0 (1 Review)
    Sale & Clearance Regular Price: $39.99 Save up to $26.52 (66%)
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  2. MidwayUSA Men's Level Three 1/4 Zip Long Sleeve Base Layer Shirt
    MidwayUSA Men's Level Three 1/4 Zip Long Sleeve Base Layer Shirt 5.0 (1 Review)
    Sale & Clearance Regular Price: $39.99 Save up to $24.52 (61%)
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  3. MidwayUSA Men's Level One Long Sleeve Base Layer Shirt
    MidwayUSA Men's Level One Long Sleeve Base Layer Shirt 4.7 (15 Reviews)
    Sale Regular Price: $24.99 Save up to $13.33 (53%)
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  4. MidwayUSA Men's Level Two Long Sleeve Base Layer Shirt
    MidwayUSA Men's Level Two Long Sleeve Base Layer Shirt 5.0 (1 Review)
    Sale Regular Price: $29.99 Save up to $16.52 (55%)
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  5. MidwayUSA Men's Level Two 1/4 Zip Long Sleeve Base Layer Shirt
    MidwayUSA Men's Level Two 1/4 Zip Long Sleeve Base Layer Shirt 4.5 (19 Reviews)
    Sale Regular Price: $29.99 Save up to $11.99 (39%)
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  6. MidwayUSA Men's Level One Short Sleeve Base Layer Shirt
    MidwayUSA Men's Level One Short Sleeve Base Layer Shirt 4.6 (11 Reviews)
    Sale Regular Price: $19.99 Save up to $9.83 (49%)
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  7. First Lite Men's Llano Crew Shirt Long Sleeve Merino Wool
    First Lite Men's Llano Crew Shirt Long Sleeve Merino Wool 4.5 (2 Reviews) Mixed Availability View More Options
  8. First Lite Men's Llano QZ 1/4 Zip Shirt Long Sleeve Merino Wool
    First Lite Men's Llano QZ 1/4 Zip Shirt Long Sleeve Merino Wool 5.0 (1 Review) Mixed Availability View More Options
  9. First Lite Men's Chama QZ 1/4 Zip Long Sleeve Base Layer Shirt Merino Wool
    First Lite Men's Chama QZ 1/4 Zip Long Sleeve Base Layer Shirt Meri... Mixed Availability View More Options
  10. First Lite Men's Wilkin QZ 1/2 Zip Base Layer Shirt Long Sleeve Aerowool Blend
    First Lite Men's Wilkin QZ 1/2 Zip Base Layer Shirt Long Sleeve Aer... Mixed Availability View More Options
  11. Sitka Gear Men's Merino Zip-T Long Sleeve Base Layer Shirt
    Sitka Gear Men's Merino Zip-T Long Sleeve Base Layer Shirt 5.0 (3 Reviews)
    Sale
    $111.20 & SHIPS FREE
    Regular Price: $139.00 Save up to $27.80 (20%)
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  12. Smartwool Men's NTS Mid 250 Crew Long Sleeve Base Layer Shirt Merino Wool
    Smartwool Men's NTS Mid 250 Crew Long Sleeve Base Layer Shirt Merin... 5.0 (1 Review)
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    Add to Cart for Price & SHIPS FREE
    Regular Price: $95.00
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  13. Smartwool Men's NTS Mid 250 Pattern Crew Base Layer Shirt Shirt Long Sleeve Merino Wool
    Smartwool Men's NTS Mid 250 Pattern Crew Base Layer Shirt Shirt Lon...
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    Add to Cart for Price & SHIPS FREE
    Regular Price: $105.00
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  14. Smartwool Men's NTS Mid 250 1/4 Zip Long Sleeve Base Layer Shirt
    Smartwool Men's NTS Mid 250 1/4 Zip Long Sleeve Base Layer Shirt 5.0 (2 Reviews)
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    Add to Cart for Price & SHIPS FREE
    Regular Price: $100.00
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  15. Smartwool Men's Merino 150 Base Layer Shirt Long Sleeve Merino Wool
    Smartwool Men's Merino 150 Base Layer Shirt Long Sleeve Merino Wool
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    Add to Cart for Price & SHIPS FREE
    Regular Price: $80.00
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  16. Smartwool Men's NTS Mid 250 Pattern 1/4 Zip Base Layer Shirt Shirt Long Sleeve Merino Wool
    Smartwool Men's NTS Mid 250 Pattern 1/4 Zip Base Layer Shirt Shirt ...
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    Add to Cart for Price & SHIPS FREE
    Regular Price: $110.00
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  17. ScentBlocker Men's 8th Layer Base Layer Shirt Long Sleeve Polyester
    ScentBlocker Men's 8th Layer Base Layer Shirt Long Sleeve Polyester
    Clearance Regular Price: $29.99 - $34.99 Save up to $14.50 (41%)
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  18. Sitka Gear Men's Traverse Zip-T Shirt Long Sleeve Polyester
    Sitka Gear Men's Traverse Zip-T Shirt Long Sleeve Polyester
    Sale
    $119.20 & SHIPS FREE
    Regular Price: $149.00 Save up to $29.80 (20%)
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  19. Beretta Men's X-Warm Base Layer Shirt Long Sleeve Merino Wool
    Beretta Men's X-Warm Base Layer Shirt Long Sleeve Merino Wool
    $139.00 & SHIPS FREE
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  20. Under Armour Men's UA Base 4.0 Crew Base Layer Shirt Long Sleeve Polyester Black
    Under Armour Men's UA Base 4.0 Crew Base Layer Shirt Long Sleeve Po...
    $84.99 & SHIPS FREE
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  21. ScentBlocker Men's 1.5 Performance Long Sleeve Crew Shirt
    ScentBlocker Men's 1.5 Performance Long Sleeve Crew Shirt
    Clearance — Select Items
    $31.85 - $64.99 & SHIPS FREE
    Regular Price: $59.99 - $64.99 Save up to $28.14 (46%)
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  22. ScentBlocker Men's S3 Arctic Base Layer Shirt Long Sleeve Polyester
    ScentBlocker Men's S3 Arctic Base Layer Shirt Long Sleeve Polyester 5.0 (1 Review) Mixed Availability View More Options
  23. Under Armour Men's ColdGear Infrared EVO Mock Base Layer Shirt
    Under Armour Men's ColdGear Infrared EVO Mock Base Layer Shirt 5.0 (1 Review)
    $54.99 & SHIPS FREE
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  24. Under Armour Men's UA Base 3.0 Crew Base Layer Shirt Long Sleeve Polyester Black
    Under Armour Men's UA Base 3.0 Crew Base Layer Shirt Long Sleeve Po...
    $74.99 & SHIPS FREE
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