Gear Lost In Space 19"/37L Large Water Resistant School Bag | Casual Backpack | Daypack | Travel Backpack | Kids Bag for Boys/Girls (Black - Black)

3 compartments
1 quick access pocket
2 bottle pockets
anti slip bottle holder loop
Non padded laptop sleeve
advanced oraganizer with multiple pockets
heavy duty partition fabric
heavy duty durable zippers
water resistant
lightweight
padded & adjustable shoulder strap
Padded air mesh 
ergonomic