Smartwool Classic Thermal Merino Women's Baselayer Quarter Zip Top phone C-Light™ is easily removed and

C-Light™ is easily removed and can be attached to life jackets

Divvy Cube™ rectangular stuff sack allows you to split the weight with your partner

For use with 15mm centre-fire launchers only

Durable: 3 layers of material for extreme puncture resistance

Smartwool Classic Thermal Merino Women's Baselayer Quarter Zip Top phone C-Light™ is easily removed andDescription We'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