Ogio EZ Scan Double Gusset 17.3" Laptop Backpack Checkpoint Friendly School Bag -Black/Grey Made of high quality 1680D & 420D Polyester. Rear compartment zips down to meet checkpoint friendly TSA guidelines Padded Laptop pocket fits most laptops with up to 17.3" screen and padded ipad/table pocket Large main compartment with open pockets and side compression straps Ultra padded air mesh back with air flow system (AFS). Back straps feature elastic shock absorbents