Smartwool W’s 250 Thermal 1/4 Zip


We’ve updated the fit of our Women’s Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.


100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
Fit allows for functionality while enhancing aesthetics for a range of body shapes
Back body seam wraps to front for body-enhancing fit
Crew neck with raglan sleeves
Flatlock seam construction designed to minimize chafing
100% Merino Wool; Exclusive of decoration

Additional information


Black, Black Forest, Purple Eclipse, Purple Iris Floral, Purple Iris Heather, Twilight Blue Mountain Scape, Winter Sky Floral, Woodsmoke Heather


Extra Large, Large, Medium, Small, XS

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