Whether you’re taking on the Nordic trails or heading out for a cooler-weather hike, the Men’s Classic All-Season Merino Base Layer 3/4 Bottom is perfect for year-round layering and comfortable enough to wear all day. With responsibly sourced Merino wool lining its wide elastic waistband, this ¾ bottom will provide uninterrupted softness next to your skin.
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: 21.5″ (55 cm)
- Made in Vietnam: 88% Merino Wool, 12% Recycled Nylon. Exclusive of Decoration and Elastic.
- SW016960
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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