Smartwool - Merino Sport 150 Brief Boxed. Color Medium Gray Heather. Low Stock. $25.00. 3.9 out of 5 starsAdd to favorites. 0 people have favorited thisLow StockBrand NameSmartwoolProduct NameMerino Sport 150 Brief BoxedGenderMen'sColorMedium Gray HeatherPrice$25.00Rating4Rated 4 stars out of 5(43)