Smartwool Classic Thermal Merino Base Layer 1/4 Zip Women's Second Ascent and has better performance and

and has better performance and longer-lasting protection than zinc

7 adjustable pins on each pedal side

So move freely and sweat it out — HRM-Fit is with you all the way

135 mm and 410 mm chainstay length

wind-resistant GORE-TEX PRO ePE on the upper yoke and hood for durability in high-moisture zones

Smartwool Classic Thermal Merino Base Layer 1/4 Zip Women's Second Ascent and has better performance andWe've updated the fit of our Women's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and one of our best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help prevent chafing as well as keep you comfortable and temperature regulated as you enjoy high intensity skiing,