Acorn - Slipper Sock. Color Cobalt Ragg Wool. On sale for $43.62. MSRP $52.00.. 3.8 out of 5 stars+3Brand NameAcornProduct NameSlipper SockGenderUnisexColorCobalt Ragg WoolPrice$43.62MSRP: $52.00Rating4Rated 4 stars out of 5(507)