+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Smartwool Classic All-Season Merino Base Layer Bottom - Men's , Black Includes Coupon Available w/ Free Shipping — 4 models

Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
1 of 3 images
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
2 of 3 images
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000
3 of 3 images
Smartwool Classic All-Season Merino Base Layer Bottom - Mens, Black, Large, SW016958001100L000

Tap Tap to Zoom

Questions & Answers
Up to 30% OFF Clothing & Footwear
15% OFF Select Categories
Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers. See promotion details.
Detailed Model List
In Stock
4 Models Available
$90.00
Select Mens Waist Size
29 - 31 in32 - 34 in35 - 37 in38 - 40 in
Select Men's Clothing SizeSize Chart
SmallMediumLargeExtra Large
Please select parameters

Product Info for Smartwool Classic All-Season Merino Base Layer Bottom - Men's

A year-round favorite, our Classic All-Season Merino Base Layer Bottom works hard to keep you comfortable everywhere, from the ski lifts to the campsite. With an updated fit to improve functionality while enhancing aesthetics, these bottoms stay durable while 100% Merino next to skin keeps you comfy and ready for more action. This gear is built for four seasons of adventure.image

Specifications for Smartwool Classic All-Season Merino Base Layer Bottom - Men's:

Manufacturer: Smartwool
Inseam Size: 31 in
Gender: Male
Age Group: Adults
Application: Casual
Color: Black
Fabric/Material: 88% Merino Wool/12% Nylon

Features of Smartwool Classic All-Season Merino Base Layer Bottom - Men's

  • 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 designed to minimize chafing
  • Fully functional fly
  • Merino-lined elastic waistband designed for maximum comfort

Package Contents:

  • Smartwool Classic All-Season Merino Base Layer Bottom - Men's

Smartwool Classic All-Season Merino Base Layer Bottom - Men's Orderable Models

List of Orderable Models

  • Smartwool Classic All-Season Merino Base Layer Bottom - Men's, Black, Small, SW016958001100S000 , MPN: SW016958001100S000 , UPC: 196247543124 , Code: STW-AB1-CASMB1-SW016958001100S000
  • Smartwool Classic All-Season Merino Base Layer Bottom - Men's, Black, Medium, SW016958001100M000 , MPN: SW016958001100M000 , UPC: 196247543179 , Code: STW-AB1-CASMB1-SW016958001100M000
  • Smartwool Classic All-Season Merino Base Layer Bottom - Men's, Black, Large, SW016958001100L000 , MPN: SW016958001100L000 , UPC: 196247543261 , Code: STW-AB1-CASMB1-SW016958001100L000
  • Smartwool Classic All-Season Merino Base Layer Bottom - Men's, Black, Extra Large, SW01695800110XL000 , MPN: SW01695800110XL000 , UPC: 196247543360 , Code: STW-AB1-CASMB1-SW01695800110XL000
Compare (0)
1 item has been added
Add at least two items to compare