Designed for active women, the SummitLite base layer blends the natural benefits of merino wool with advanced durability. This performance base layer features Core-spun technology, wrapping soft merino wool around a nylon core to ensure long-lasting wear without sacrificing softness against your skin.
Certified with ZQ merino wool, this women’s long sleeve shirt supports sustainable and ethical sourcing. Its raglan sleeves and smooth stitch design improve fit and freedom of movement, making it ideal under ski jackets or for summer hiking.
- 88% merino wool, 12% nylon for lightweight warmth and breathability
- Moisture-wicking fabric keeps you dry during intense activity
- Slim fit contours perfectly for layering or solo wear
- Seamless shoulder design enhances comfort under backpacks or gear
Whether you’re searching for the best merino wool base layer for women or want to buy women’s long sleeve thermal shirt that performs across seasons, SummitLite delivers unmatched versatility and comfort.
Jeffrey Mata (verified owner) –
I’ve tried many base layers, but this is hands down the best merino wool base layer for women I’ve owned. It stays warm without overheating and fits perfectly under my ski gear.
Lindsay Walsh (verified owner) –
Great value for a cheap women’s performance base layer that doesn’t compromise on quality. Lightweight, durable, and soft against the skin – highly recommend it!
Alice Williams (verified owner) –
Perfect for hiking and chilly days, this women’s long sleeve shirt feels cozy and breathable. I especially appreciate the ethical ZQ-certified merino wool.