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Smartwool has updated the fit of their Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of their heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.
Long Sleeve
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Merino Wool
Zip
Slim Fit
Hiking
Skiing
Running
Size Guide
| Size | Chest | Waist | Hip | Arm Length | Inseam |
|---|---|---|---|---|---|
| S | 36"-38" 91.5-96.5cm | 29"-31" 73.5-78.5cm | 36"-38" 89-96.5cm | 31"-32" 68.5-81.5cm | 30"-31" 73.5-78.5cm |
| M | 39"-41" 99-104cm | 32"-34" 81.5-86.5cm | 39"-41" 99-104cm | 32"-33" 81.5-84cm | 31"-32" 78.5-81.5cm |
| L | 42"-44" 106.5-112cm | 35"-37" 89-94cm | 42"-44" 106.5-112cm | 33"-34" 84-86.5cm | 32"-33" 81.5-84cm |
| XL | 45"-48" 114.5-122cm | 38"-40" 96.5-101.5cm | 45"-48" 114.5-122cm | 34"-35" 86.5-89cm | 33"-34" 84-86.5cm |
| XXL | 49"-51" 124.5-129.5cm | 41"-44" 104-112cm | 49"-51" 124.5-129.5cm | 35"-36" 89-91.5cm | 34"-35" 86.5-89cm |
Chest — Measure under the arms, around fullest part of chest and back circumference.
Waist — Measure around natural waistline, keeping tape a bit loose.
Hip — Measure around the fullest part of hip circumference, parallel to the floor.
Arm Length — With elbow bent slightly, measure frocm center back of neck, across top of shoulder, to elbow and down to wrist bone.
Inseam — Measure along inside leg from crotch to ankle bone. Or measure a good fitting base layer pant from crotch seam to bottom along seam.
