1 Each. Designed with certified ergonomists, the Contour Laptop Case offers unique, ergonomic comfort and laptop protection. Weight-distributing organizational system delivers enhanced comfort and accessibility. Contour panel and weight distribution system reduce muscle fatigue by 35 percent. SnugFit sleeve envelops computer in perfect-fit protection. Intuitive pockets keep frequently used items within easy reach. Expandable main compartment unzips for an additional 1" of storage space. 1680 Denier Ballistic Nylon protects against abrasions, punctures, and tears. Padded back compartment protects against pokes from sharp edges. Shock-absorbing contour shoulder strap stays comfortable. Ergonomically designed handle stays together and distributes force. Exclusively endorsed by the American Chiropractic Association.