Smartwool PhD® NTS Lightweight 195 Wind Zip Top

From warm weather to cold weather, you'll be at an optimal temperature in the Smartwool PhD® NTS Lightweight 195 Wind Zip Top. The mix of Merino wool and polyester is chafe-free for great next-to-skin comfort and blocks out wind when going for a run or a vigorous hike. When things do get a little too steamy, you can unzip the center front zipper for ventilation. No matter the season, you'll be dry and comfortable in the Smartwool PhD® NTS Lightweight 195 Wind Zip Top.