Front angle view of SmartKnit™ men's thermal top showing athletic slim fit and seamless merino blend
Back view of SmartKnit™ merino wool base layer highlighting mesh ventilation zones for breathability
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SmartKnit™ Merino Thermal Flex Crew – Men’s

Original price was: $130.00.Current price is: $52.00.

-60%

This lightweight outdoor performance shirt is built for speed, heat management, and body-hugging comfort.

(3 customer reviews)

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Front angle view of SmartKnit™ men's thermal top showing athletic slim fit and seamless merino blend
SmartKnit™ Merino Thermal Flex Crew – Men’s
$130.00 Original price was: $130.00.$52.00Current price is: $52.00.

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Engineered for movement, the SmartKnit™ Merino Thermal Flex Crew is your go-to merino wool base layer when temperatures dip. Designed with advanced 3D-knit mapping and strategically placed mesh zones, it maximizes breathability without sacrificing warmth.

  • Intraknit™ technology ensures insulation, flexibility, and ventilation work in harmony
  • Merino Sport blend dries fast and delivers rugged performance
  • Ribbed elbow design enhances durability for extended use
  • Slim fit contours naturally to your shape for a sleek profile

Whether you’re running trails or layering for snow hikes, this men’s thermal top keeps you dry and comfortable from start to finish.

Additional information

colors: No selection

NIVAL BLUE/DEEP NAVY, CHARCOAL/HONEY GOLD

sizes: No selection

S, M, L, XL, XXL

3 reviews for SmartKnit™ Merino Thermal Flex Crew – Men’s

  1. Scott Cameron (verified owner) –

    Surprisingly light yet warm — I wore this SmartKnit™ crew shirt hiking in 30°F and stayed dry the whole day.

  2. Connie Cook (verified owner) –

    Fits like it was tailored for me. Smartwool nailed the comfort and breathability. Easily one of the best thermal tops for outdoor activities.

  3. Thomas Paul (verified owner) –

    I read a few reviews of Smartwool thermal base layers before buying and this one really impressed me — great quality and totally worth it.

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FAQs

How to clean a merino wool base layer like the SmartKnit™ Crew?
Wash it cold on a gentle cycle, avoid fabric softeners, and lay flat to dry. Merino wool stays fresher longer, so less washing is needed.
Is this outdoor performance shirt suitable for high-intensity workouts?
Absolutely. With its mesh zones and stretchable knit, it keeps pace with running, climbing, or any cold-weather training you tackle.
What sets SmartKnit™ apart from cheap men's thermal shirts online?
From premium merino blends to seamless articulation zones, SmartKnit™ delivers value beyond price. Breathability, durability, and fit make all the difference.
SKU: smartknit-thermal-flex-crew-zg9h4 Category: Tags: , , , , , , ,

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