Smartwool - Merino 250 Base Layer Bottoms. Color Purple Iris Heather. On sale for $90.00. MSRP $120.00.. 4.5 out of 5 stars+5Brand NameSmartwoolProduct NameMerino 250 Base Layer BottomsColorPurple Iris HeatherPrice$90.00MSRP: $120.00Rating5Rated 5 stars out of 5(319)