Men's Merino 200 Oasis Short Sleeve Crewe Thermal Top

Men's Merino 200 Oasis Short Sleeve Crewe Thermal Top - View 3

Men's Merino 200 Oasis Short Sleeve Crewe Thermal Top - View 4

Men's Merino 200 Oasis Short Sleeve Crewe Thermal Top - View 5

Men's Merino 200 Oasis Short Sleeve Crewe Thermal Top - View 6

$68.2 ~~$110~~ In stock

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Short Sleeve Crewe is our best-selling base layer top.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Penelope E. ★★★★★ Oct 22, 2026

The 100% merino wool jersey breathes so well that I wore it on a 10-mile hike and stayed dry the whole time. It's soft against the skin with zero itch, and the short sleeve cut makes it perfect under a flannel for cooler evenings.

Hazel ★★★★★ Oct 21, 2026

Finally stopped sweating through my shirts on morning hikes—this wool actually breathes instead of turning into a soggy mess. It’s thin enough to layer under a jacket but still blocks a surprising amount of chill.

Kevin Q. ★★★★★ Oct 20, 2026

Wore this under a flannel for a chilly hike and forgot I had it on — zero itch, and the 100% merino wool kept me dry even when I worked up a sweat. It's the kind of layer you don't think about, which is exactly what you want.