Darn Tough Vermont - Fastpack Micro Crew Lightweight Merino with Cushion. Color Sandstone. On sale for $22.75. MSRP $24.00.. 3.9 out of 5 stars+2Brand NameDarn Tough VermontProduct NameFastpack Micro Crew Lightweight Merino with CushionColorSandstonePrice$22.75MSRP: $24.00Rating4Rated 4 stars out of 5(7)