The Smartwool Men’s Intraknit™ Thermal Merino Base Layer 3/4 Bottom delivers the warmth, mobility, and performance you need for high-energy winter adventures. Made with a blend of ZQ-certified Merino wool and polyester, these midweight (200g/m²) bottoms offer fast dry times, natural odor resistance, and superior temperature regulation. Featuring Intraknit™ technology, seamlessly integrated insulation, articulation, and mesh ventilation, plus a 3D-mapped slim fit for freedom of movement, they’re built to keep you comfortable and dry during skiing, snowboarding, and cold-weather training.
Fit: Slim (follows body contours)
Inseam (M): 21.5" (55 cm)
Fabric: 54% Merino Wool, 43% Polyester, 2% Elastane, 1% Polyamide
Features:
- 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
Men's Smartwool Apparel Size Chart
Size |
Small |
Medium |
Large |
X-Large |
XX-Large |
Chest |
36”–38” 91.5–96.5 cm
|
39”–41” 99–104 cm
|
42”–44” 106.5–112 cm
|
45”–48” 114.5–122 cm
|
49”–51” 124.5–129.5 cm
|
Waist |
29”–31” 73.5–78.5 cm
|
32”–34” 81.5–86.5 cm
|
35”–37” 89–94 cm
|
38”–40” 96.5–101.5 cm
|
41”–44” 104–112 cm
|
Hip |
36”–38” 91.5–96.5 cm
|
39”–41” 99–104 cm
|
42”–44” 106.5–112 cm
|
45”–48” 114.5–122 cm
|
49”–51” 124.5–129.5 cm
|
Arm Length |
31”–32” 78.5–81.5 cm
|
32”–33” 81.5–84 cm
|
33”–34” 84–86.5 cm
|
34”–35” 86.5–89 cm
|
35”–36” 89–91.5 cm
|
Inseam |
30”–31” 76–78.5 cm
|
31”–32” 78.5–81.5 cm
|
32”–33” 81.5–84 cm
|
33”–34” 84–86.5 cm
|
34”–35” 86.5–89 cm
|