Darn Tough Vermont - Fastpack Micro Crew Lightweight Merino with Cushion. Color Sandstone. On sale for $20.84. MSRP $24.00.. 3.9 out of 5 stars+2Brand NameDarn Tough VermontProduct NameFastpack Micro Crew Lightweight Merino with CushionColorSandstonePrice$20.84MSRP: $24.00Rating4Rated 4 stars out of 5(7)