Men's Intraknit Thermal Merino Base Layer Crew

$150
Color: Charcoal-Black
  • Free shipping on orders $150+
  • Free pickup at our Arlington, TX store today
  • Free 30-day returns
Description

This minimalist-style crew is anything but insignificant. Our Men's Intraknit™ Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino wool yarns and gender-specific ventilation perfectly placed to maximize thermoregulation and breathability during high-intensity activities, it helps amplify moisture management, movement, and comfort. When you're in our best base layers, you're ready for anything.

Features
  • Slim
  • Our slim fit is intended to follow the contours of the body
  • Featuring Intraknit™ technology: Insulation, articulation, and ventilation are seamlessly integrated to help with movement and comfort
  • Seamlessly knit mesh ventilation
  • 3D mapping results in near custom fit and freedom of movement
  • Made in India: 53% Merino Wool, 44% Polyester, 3% Elastane.
About the brand

Smartwool brings the magic of merino wool to life — keeping you warm, dry, and comfortable no matter the season. From performance socks to base layers, every piece is designed for adventure. At Mountain Sports, we love Smartwool because it proves comfort and sustainability can go hand in hand, from trail to town.

Shop all Smartwool

SKU SW019286698
Size guide

Smartwool Size Chart - Men's Apparel

Smartwool Sizing Chart

Measurements are in inches, unless otherwise noted. Charts reflect body measurements, not garment measurements.

Men's Apparel & Base Layers:

Size Chest Waist Hip Arm Length Inseam
S 36 - 38 29 - 31 36 - 38 31 - 32 30 - 31
M 39 - 41 32 - 34 39 - 41 32 - 33 31 - 32
L 42 - 44 35 - 37 42 - 44 33 - 34 32 - 33
XL 45 - 48 38 - 40 45 - 48 34 - 35 33 - 34
XXL 49 - 51 41 - 44 49 - 51 35 - 36 34 - 35

How to measure - Chest: measure under the arms, around the fullest part of your chest and back. Waist: measure around your natural waistline, keeping the tape a bit loose. Hip: measure around the fullest part of your hip, parallel to the floor. Arm length: with your elbow slightly bent, measure from the center back of your neck, across the top of your shoulder, to the elbow and down to the wrist bone. Inseam: measure along the inside of the leg from crotch to ankle bone, or measure a well-fitting base layer pant from the crotch seam to the bottom of the leg.

Smartwool clothing runs true to size. Smartwool products are designed to retain their fit and shape; following the care instructions on the label will help avoid shrinking or stretching.

Real people, always

Our story

Someone who's been there

Ask about a trail, a tent or a fit, and a person who uses the gear writes back.

Picked, not just stocked

We carry the brands we trust on our own weekends outside.

Easy if it's not right

Free 30-day returns, and help finding the one that is.

Free shipping over $150

Shipped nationwide since '96. Some exclusions apply.