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.
Base Layer
Smartwool Base Layers
Responsibly sourced, naturally performing Merino wool—helping you stay dry from sweat, resistant to odors, and comfortable at the right body temperature 365 days a year.
Features
- Slim
- Our slim fit is intended to follow the contours of the body
- Our lightweight Merino jersey fabric uses a recycled nylon core while still keeping 100% Merino wool next to skin
- Flatlock seam construction designed to help increase comfort and minimize chafing
- Fully functional fly
- Merino-lined elastic waistband designed for comfort
- 100% Merino next to skin
- Size medium inseam: 30.75″ (78 cm)
- Made in Vietnam: 88% Merino Wool, 12% Recycled Nylon. Exclusive of Decoration and Elastic.
- SW016958
Care
- Wash With Like Colors
- Do Not Iron Decorations.
- Do Not Dry Clean
- Cool Iron As Needed
- Tumble Dry Low
- Do Not Bleach
- Machine Wash Warm Gentle Cycle.
Classic All-Season
Our year-round base layer made with a Merino blend to maximize durability. Perfect for four-season layering and everyday comfort. Wear it alone on warm days, or as a layering foundation on cooler days.



















































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