Combination of water resistant 840D ballistic nylon twill and 420D honeycomb nylon with abrasion resistant fabric at base of the pack Self locking waterproof zipper on main compartment Waterproof welded zipper with printed logo on front compartment Laptop compartment audio port internal organizers external side pockets storage Sternum strap and hideaway waist strap Padded air mesh back and shoulder strapsDimensions:18.75 inch high x 6.75 inch wide x 13.75 inch long 48cm high x 17cm wide x 35cm long -- 29 Lt
