Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip 62947 Back crown: 3-oz 100% recycled

Back crown: 3-oz 100% recycled polyester mesh

The hood has a flat drawcord adjustment

Pull loops make it easy to get the mitts on and off

It's made of 100% recycled nylon with a DWR (durable water repellent) finish and 40+ UPF sun protection

YKK METALUXE®

Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip 62947 Back crown: 3-oz 100% recycledDescription We've updated the fit of our Men'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 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 help keep you comfortable and temperature regulated as you enjoy high intensity skiing,