Skip to main content

FREE STANDARD SHIPPING on orders over $49*

Smartwool Intraknit Active Base Layer Long Sleeve Men's

Smartwool Intraknit Active Base Layer Long Sleeve Men's
  • Color: Black
  • Color: Black
Please select options


You might be surprised to learn that layering can be the best way to keep your body comfortable and temperature-regulated—even if it isn’t freezing cold out. With intentionally designed fabric that can help with moisture management and adds mesh ventilation for breathability, our Men’s Intraknit™ Active Base Layer Long Sleeve will be the second skin your body craves as your activity goes to the next level. Keep comfortable by layering up!

  • Fit: Slim
  • Our slim fit is intended to follow the contours of the body
  • Fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the softness and cooling properties of TENCEL™ Lyocell performance fabric
  • Mesh ventilation seamlessly knit in gender-specific zones designed to keep the body dry and comfortable during high-intensity activities
  • Works with a body in motion and provides a supportive fit forperformance and training
  • Minimal seams to reduce chafing and allow you to work out distraction-free
  • Made in Vietnam: 52% Merino Wool, 21% Lyocell, 21% Polyester, 6% Elastane. Exclusive of Decoration.

Part Numbers

Option UPC MPN Store SKU
Black / Small 196247536539 SW012790001100S000 210000166172
Black / Large 196247536614 SW012790001100L000 210000166174
Black / X-Large 196247536645 SW01279000110XL000 210000166175
Black / XX-Large 196247536706 SW0127900011XXL000 210000166176