Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip
Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip
Regular price
$95.00 USD
Shipping calculated at checkout.
Low stock: 1 left
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Smartwool Men's Size Chart
Smartwool Men's Size Chart
| TOPS | CHEST | WAIST | HIP | SLEEVE LENGTH |
| S | 36-38" | 29-31" | 36-38" | 31-32" |
| M | 39-41" | 32-34" | 39-41" | 32-33" |
| L | 42-44" | 35-37" | 42-44" | 33-34" |
| XL | 45-48" | 38-40" | 45-48" | 34-35" |
| XXL | 49-51" | 41-44" | 49-51" |
35-36" |
| BOTTOMS | S | M | L | XL | XXL |
| WAIST | 29-31" | 32-34" | 35-37" | 38-40" | 41-44" |
| HIP | 36-38" | 39-41" | 42-44" | 45-48" | 49-51" |
| INSEAM | 30-31" | 31-32" | 32-33" | 33-34" | 34-35" |
Couldn't load pickup availability
- Fit: Slim
- Our slim fit is intended to follow the contours of the body
- Our lightweight Merino jersey fabric uses a recycled nylon core to increase durability while still keeping 100% Merino wool next to skin
- Flatlock seam construction and offset shoulder and side seams designed to increase comfort and minimize chafing
- Side seams wrap to front for body-enhancing fit
- 8" (20 cm) center-front zipper with semi-locking slider
- Made in China: 88% Merino Wool, 12% Nylon. Exclusive of Decoration.
