Smartwool Women's Classic Thermal Merino Base Layer 1/4 Zip 7.5mm - 8.6mm Diameter and can withstand submersion up

and can withstand submersion up to 1 meter of water for at least 30 minutes

You'll find yourself going to this top when the cold settles in and your synthetic undershirt just won't do

Mesh pocket bags

the Synaptic 2

Hike how you like in absolute comfort with Smartwool's Women's Classic Hike Crew

Smartwool Women's Classic Thermal Merino Base Layer 1/4 Zip 7.5mm - 8.6mm Diameter and can withstand submersion upSmartwool 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 Smartwool's heaviest base layer tops and one of their 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