100% ballistic poly Two front pockets Main compartment has a water bottle holder and mesh organizer Fully adjustable shoulder straps Side zipper allows quick access to pack interior Metal O G I O zipper pulls with webbing High-density O heat transfer Laptop sleeve: 12 h x 9 w; fits most 13 laptops Dimensions: 16 h x 9 w x 5.7 d Capacity: 1 098 cu.in./18 L Weight: 1.5 lbs./0.66 kg Note: Bags not intended for use by children 12 and under.**