Women's Classic Thermal Merino Base Layer 1/4 Zip footprints The Apollo runs on either

The Apollo runs on either its internal rechargeable lithium ion battery or standard alkalines

Our #1 best-selling top

Curved zip access on each side panel

our flexible elastomer and breathable inner grooves keep you feeling comfortable while still looking good

Weight: 9 oz / 257

Women's Classic Thermal Merino Base Layer 1/4 Zip footprints The Apollo runs on eitherWe'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 minimize chafing as well as keep you comfortable and temperature regulated as you enjoy high intensity skiing,