Smartwool men black base layer bottoms. Soft, breathable merino blend for all-day comfort. Designed to regulate temperature and wick moisture. Comfortable elastic waistband with Smartwool branding. Excellent condition. Merino wool (Tag was removed, so not sure if this is 100% or less, but it is merino). 3/4 lenght #merinowool #baselayer #winter #skiing #hiking