The durable quality construction of this notebook carrying case features foam padding, industrial rivets, self-repairing zippers, heavy-duty webbing and more! Ergonomic sculpted contour panel pulls weight of bag close to hip and alleviates stress on back and neck. SnugFit™ compartment has thick layer of padding to protect notebook with up to a 15" screen. Elasticized removable shoulder strap absorbs shock, carrying handle reduces hand strain. Top loading design with one-zipper access to three expandable compartments. Organizer and quick-access compartments offer flexibility. Endorsed by American Chiropractic Association.