Herschel Supply Co. - Pop Quiz Backpack. Color Black Iris/Red Ochre/Twill. Low Stock. On sale for $80.70. MSRP $95.00.. 8 left in stock+11Brand NameHerschel Supply Co.Product NamePop Quiz BackpackColorBlack Iris/Red Ochre/TwillPrice$80.70MSRP: $95.00Rating