Icebreaker
Icebreaker Merino Women's Oasis Long Sleeve Thermal Base Layer - Medium
The Icebreaker Merino Women's Oasis Long Sleeve Thermal Base Layer is a heavyweight, half-zip top engineered for cold-weather comfort. Crafted from heavyweight merino wool, it offers natural temperature regulation and reliable odor resistance so you stay comfortable and fresh during extended use.
With a regular fit designed for layering, the Oasis slips easily under mid layers or outer shells. The half-zip collar provides quick, adjustable ventilation while long sleeves deliver full-coverage warmth for winter activities.
- Heavyweight merino wool for warmth, breathability and moisture management
- Half-zip design for simple temperature control on the move
- Regular fit that layers comfortably beneath mid or outer layers
- Natural odor resistance for multi-day wear
Perfect for skiing, camping, hiking or everyday cold-weather wear, this thermal base layer combines natural-fiber performance with versatile styling for reliable warmth on your winter adventures.
Shipping & Delivery
- Only U.S Shipping
- Package Protection Available
- Free Shipping on order over $100
- We ship all orders same day if received by 1 PM EST.
Delivery
- Depending on your location, your order will arrive 5-7 business days after it is processed.
Returns & Exchanges
We want you to be completely happy with your purchase! If for any reason you are not happy with your purchase, we will gladly accept returns.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
