Smartwool official product photography (Smartwool Classic All-Season Merino Base Layer)
Smartwool
Long-sleeve merino base layer. Feathered Friends lists 88% merino and $75.
The page lists 88% merino and 12% nylon, and says it is machine washable, at $75.
$75 Price checked Oct 13, 2026
Feathered Friends listed the men's S26 base layer at $75 when checked. Source: Smartwool Classic All-Season Merino Base Layer. Checked Oct 13, 2026. Confirm the price before you buy.
Shirts
This is the long-sleeve merino base layer. Feathered Friends lists 88% merino wool and 12% nylon, with the merino wrapped on a nylon core.
The page says it is machine washable and lists $75.
Shortlist reason: The page lists 88% merino and 12% nylon, and says it is machine washable, at $75.
| Fabric | 88% merino wool, 12% nylon featheredfriends.com |
|---|---|
| Care | Machine washable featheredfriends.com |
| Price | $75 featheredfriends.com |
Arc'teryx
The page lists 100% recycled polyester, 3.9 oz, and a quick-drying finish, at $70.
$70 Price checked Oct 13, 2026
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Arc'teryx
The page lists UPF 50+, 100% recycled stretch polyester, and 3.9 oz, at $120.
$120 Price checked Oct 13, 2026
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Bluffworks
Bluffworks calls the Meridian a machine washable, wrinkle free dress shirt for a travel capsule. $128.
$128 Price checked Oct 13, 2026
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