Herschel Supply Co. - Pop Quiz Backpack. Color Plum Perfect. Low Stock. On sale for $65.99. MSRP $95.00.. 1.0 out of 5 starsAdd to favorites. 0 people have favorited this3 left in stock+9Brand NameHerschel Supply Co.Product NamePop Quiz BackpackColorPlum PerfectPrice$65.99MSRP: $95.00Rating1Rated 1 star out of 5(1)