Icebreaker Oasis 200 Base Layer Review — Merino Wool Long Underwear
![Icebreaker Oasis 200 Base Layer Review — Merino Wool Long Underwear](https://thesavvybackpacker.com/wp-content/uploads/2013/11/icebreaker-long-underwear-review.jpg)
We review the highly praised Oasis 200 Base Layers from Icebreaker. These lightweight and warm long underwear will keep you toasty in the winter.
Our versatile 100% merino wool base layer top with a classic zip-neck design, the 200 Oasis Long Sleeve Half Zip combines casual comfort with
![](https://www.icebreaker.com/dw/image/v2/AAFX_PRD/on/demandware.static/-/Sites-master-catalog/default/dw4a5615c0/104367/104367013_5.jpg?sw=1290&sh=1693&sm=fit)
Men's Merino 200 Oasis Long Sleeve Half Zip Thermal Top
![](https://www.icebreaker.com/dw/image/v2/AAFX_PRD/on/demandware.static/-/Sites-master-catalog/default/dw3ccc74a8/104365/104365A75_3.jpg?sw=1290&sh=1693&sm=fit)
Merino 200 Oasis Long Sleeve Crewe Thermal Top - Icebreaker (US)
Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is our best-selling base layer top.
![](https://www.icebreaker.com/dw/image/v2/AAFX_PRD/on/demandware.static/-/Sites-master-catalog/default/dw044448ea/104365/104365853_1.jpg?sw=1290&sh=1693&sm=fit)
Men's Merino 200 Oasis Long Sleeve Crewe Thermal Top
![](https://www.icebreaker.com/dw/image/v2/AAFX_PRD/on/demandware.static/-/Sites-master-catalog/default/dw8ed5cc90/104365/104365A75_1.jpg?sw=1290&sh=1693&sm=fit)
Merino 200 Oasis Long Sleeve Crewe Thermal Top - Icebreaker (US)
Icebreaker Men's 200 Oasis Zip Neck Base Layer Top, Navy at John
![](https://assets.trailspace.com/assets/2/e/e/9396974/BK.jpg)
Icebreaker Oasis Crewe S/S Reviews - Trailspace
![](https://images.evo.com/imgp/700/142274/595052/icebreaker-200-oasis-leggings-women-s-.jpg)
Icebreaker 200 Oasis Leggings - Women's
![](https://i.stpost.com/icebreaker-260-tech-base-layer-top-merino-wool-zip-neck-long-sleeve-in-cherry~p~2hfcw_01~1500.2.jpg)
Icebreaker 260 Tech Base Layer Top - Merino Wool, Zip Neck, Long
![](https://media-www.marks.com/product/marks-work-wearhouse/ladies-world/ladies-accessories/410035791192/icebreaker-women-s-200-oasis-base-layer-leggings-online-only-9a4b7555-bef3-4cba-be12-daeec71b866d-jpgrendition.jpg?imdensity=1&imwidth=1244&impolicy=mZoom)
Icebreaker Women's 200 Oasis Base Layer Leggings
Icebreaker Men's 200 Oasis Leggings With Fly
![](https://images.evo.com/imgp/700/153222/983265/icebreaker-200-oasis-with-fly-leggings-.jpg)
Icebreaker 200 Oasis with Fly Leggings
![](https://www.rei.com/media/281e11ef-91c6-414f-b256-2d63364bb73e.jpg?size=576x768)
Icebreaker Merino 200 Sonebula Long-Sleeve Crew Base Layer Top