Stay warm and mobile in the cold with the SummitCore Women’s Thermal Half-Zip Base Layer, designed for comfort and versatility from slopes to trails.
- Made with bluesign® approved recycled polyester/spandex for softness, stretch, and sustainability
- Moisture-wicking fabric dries fast and keeps you comfortable all day
- Zip neck allows easy heat management on the go
- Underarm gussets and flatlock seams reduce bulk and prevent chafing
- Thumbholes secure sleeves and seal warmth
- UPF 50+ rating adds sun protection to cold-weather performance
- Certified Fair Trade and The Climate Label compliant for eco-conscious shoppers
Whether you’re layering for a powder day or prepping for icy hikes, this base layer balances lightweight insulation with smooth mobility.
Wondering how to maintain your gear? Machine wash cold, tumble dry low to preserve stretch and softness.
Deborah House (verified owner) –
I took this top out on my first ski trip this season, and it kept me warm without overheating. Really impressed with how it vented on tough climbs.
Tim Kim (verified owner) –
Love how soft the fabric feels against my skin. This is the best women’s midweight base layer I’ve owned—well worth the price.
Jeremy Santiago (verified owner) –
I read reviews for women’s cold weather gear before buying, and this one stood out. It delivered comfort and performance in freezing temps.