Classic Thermal Merino Base Layer 1/4 Zip - Women's

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Updated version of a fan-favorite merino top for cold weather

Smartwool has updated the fit of their women's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of their warmest 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.


Formerly known as the Merino 250 Base Layer 1/4 Zip. Packaging may have either name but the product is identical.


Brand Name:
Weight of Baselayer:
Mid Weight
236 g / 8.32 oz
Shirt Type:
Zip Top - Long Sleeve
Made In:
Mfg Sku/Part Number:
Other Features:
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve 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
• 8in. (20 cm) center front zip with semi-locking slider
• Slim Fit

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