Columbia - 24 L Trek™ Backpack. Color Black. Low Stock. On sale for $40.95. MSRP $55.00.. 4.7 out of 5 stars5 left in stock+2Brand NameColumbiaProduct Name24 L Trek™ BackpackColorBlackPrice$40.95MSRP: $55.00Rating5Rated 5 stars out of 5(25)