Herschel Supply Co. - City Mid-Volume. Color Steel Blue Shale Rock. Low Stock. On sale for $46.75. MSRP $85.00.. 3.5 out of 5 stars3 left in stock+3Brand NameHerschel Supply Co.Product NameCity Mid-VolumeColorSteel Blue Shale RockPrice$46.75MSRP: $85.00Rating4Rated 4 stars out of 5(2)