This women's lightweight half-zip base layer top is designed for versatility, making it ideal for outdoor adventures. Crafted from a soft polyester blend, it efficiently wicks moisture and dries quickly, keeping the wearer comfortable whether hiking or skiing. Features include underarm gussets for easy movement, flatseam construction for comfort, and UPF 50+ sun protection. Perfect for transitioning seasons, it combines practicality with a fitted style that stays tucked during activity.
From the brand: The women's REI Co-op lightweight half-zip base layer top wicks and breathes to keep you comfortable hiking or skiing as you go from cold to warm to overheated and back.
Made of a soft polyester blend that wicks sweat and dries fast to keep you warm in winter and cool in summer
Spandex in the blend gives the fabric 4-way stretch, while underarm gussets ensure you can reach and move with ease
High neck coverage with a half-zip front lets you open up for venting when you're working hard
Flatseam construction is comfortable against your skin
Lower back hem stays tucked when you stretch
UPF 50+ sun protection
Fitted
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