Gear Astro Kid 15"/20L Small Water Resistant School Bag | Casual Backpack | Daypack | Travel Backpack | Kids Bag for Boys/Girls (Blue - Yellow)

3 compartments
2 bottle pockets
non padded laptop sleeve
heavy duty partition fabric
heavy duty durable zippers
water resistant
lightweight
padded & adjustable shoulder strap
Padded air mesh 
ergonomic