Speedo The One Backpack Ergonomic 3D molded back panel easily converts from pack to chair The 'S' zip configuration provides easy access from top to bottom allowing the pack to open up like a book Offset laptop sleeve to protect laptop corners Ventilated side pouch for convenient storage and access Removable dirt bag keeps dirty/wet gear separated from clean garments Pockets: 7 interior slip, 4 exterior;Includes additional bag