The Icebreaker Women's Siren Short Sleeve Sweetheart is a soft and stretchy women's T-shirt with an updated fit and fabric that makes it even more comfortable, the Siren Short Sleeve Sweetheart is made with Icebreaker corespun fabric.
Corespun uses nylon fibers wrapped in merino wool for added strength and durability that retains next-to-skin softness.
Ideal for year-round use whether traveling, hiking, or relaxing after a big day outside, the Siren Short Sleeve Sweetheart also features a flattering neckline and a fit that's perfect for everyday comfort and layering.
Why Icebreaker Merino?
The merino is an ancient breed of alpine sheep. Over millions of years they evolved a superfine, highly breathable fleece to protect them from freezing winters and scorching summers. It will do the same for you.
- Weight: 150 Ultralight
- Fit: Slim
- Temperature Control: Merino naturally keeps you warm in cold weather and cool in warm weather
- Breathable: Merino absorbs and releases vapor to prevent overheating and clamminess
- UV Protection: Merino gives you extra protection against the sun's harmful rays, naturally
- No Odor: Naturally anti-bacterial, it can be worn for days without washing
- Benefits: Comfort, Breathable, Durable, Odor Resistant Features: Updated with improved fit, sleek design for everyday comfort and layering, corespun fabric for added durability
- 83% Merino Wool, 12% Nylon, 5% LYCRA corespun
- Machine wash
- Dries fast in the shade, but do not tumble dry
- Exact instructions on the care label
See "Overview" below for sizing information.