Elastic waistband with internal draw cord for comfort and style

Along with an open mesh upper that features an ankle collar and supportive

And it’s all punctuated with Merino wool construction

and a secure zippered pocket at the rear

Features: Flex tuning

Smartwool Men's Merino 250 Baselayer 1/4 Zip Size:M Elastic waistband with internal drawDescription We've updated the fit of our Men's Merino 250 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, hiking,