Herschel Supply Co. - Pop Quiz Backpack. Color Black Iris/Red Ochre/Twill. Low Stock. On sale for $85.45. MSRP $95.00.. 7 left in stock+7Brand NameHerschel Supply Co.Product NamePop Quiz BackpackColorBlack Iris/Red Ochre/TwillPrice$85.45MSRP: $95.00Rating