Classic Thermal (250) Merino Base Layer Pattern 1/4 Zip - Mens 17 x 14 x 6 in / 43 x 36 x 15 cm Knitted sweater in lambswool blend

Knitted sweater in lambswool blend with classic shawl collar and slightly marbled yarn

This tactical-inspired glove design was the genesis of the entire Aerogel collection - it simply never made it to primetime

now with an improved fit and sustainable materials

The bottom is a dedicated cooler compartment which features a leak resistant zipper

Layer under ski pants or over your baselayer at the lodge

Classic Thermal (250) Merino Base Layer Pattern 1/4 Zip - Mens 17 x 14 x 6 in / 43 x 36 x 15 cm Knitted sweater in lambswool blendSmartwool's new Men's Merino 250 Base Layer Pattern 1 4 Zip has been rebuilt to provide you with a more functional and fashionable garment. As one of their 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,