Darn Tough Vermont - RFL OTC Ultra-Lightweight. Color Dark Teal. Low Stock. On sale for $18.95. MSRP $28.00.. 5.0 out of 5 stars1 left in stockBrand NameDarn Tough VermontProduct NameRFL OTC Ultra-LightweightColorDark TealPrice$18.95MSRP: $28.00