Made Of Combo: High Density Compound Polyester And Matte PU With 210D Polyester Lining And Polyethylene Foam. Double Zippered Main Compartment. Easy-Access Opening. Double Zippered Drop-Bottom Compartment To Keep Your Shoes, Toiletries And Travel. Essentials Separate. Convertible And Removeable Zip-Off Bottom. Detachable Padded Shoulder Strap And Carrying Handles. Front Zippered Pocket. Interior Slip Pocket. Padded Laptop Sleeve. Accommodates Laptops Up To 12". Back Zippered Pocket Turns Into Trolley Sleeve To Fit Over Your Luggage. Tone-On-Tone Color Enhances Design. Spot Clean/Air Dry.