Vintage Style Canvas Flight Bags - Aviator Backpack Knapsack School Bag Color:Black Hydration System Compatible for 2

Hydration System Compatible for 2 Liter Bladder

Heavyweight Cotton Canvas

Dual Adjustable Padded Shoulder Straps Let You Adjust This Day-Pack To The Optimal

1 Large Main Compartment Perfect For Books And Other Supplies

Available in Sizes XS - 2XL (Olive Drab Longsleeve also available in 3XL)

Vintage Style Canvas Flight Bags - Aviator Backpack Knapsack School Bag Color:Black Hydration System Compatible for 2Soft, Washed Cotton Canvas Large Main Compartment w Inside Zippered Pocket Small Side Pocket w Hook & Loop Closure Front Pocket w Metal Clasp Closure and Strap Adjustable Padded Shoulder Straps Top Carry Handle 19. 5" x 15" x 4. 5"