Heavy-duty, 14oz waxed cotton canvas shell.

Waterproof interior liner.

Large, hooded main compartment with zip closure and complete with three interior slip pockets.

Padded back and laptop compartment with external access holds 16″ computers.

Two large exterior front pockets with 9-hook flap closure and two cinchable exterior side pockets.

Small, concealed front zippered pocket under the main compartment hood.

Adjustable padded shoulder straps and removable sternum strap.

31L: 15″ (W) x 21″ (H) x 6″ (D)