The perfect travel backpack. Spacious, secure, and durable. ANTI-THEFT - With interlocking zippers (can be locked with padlock, not incl.), cut resistant fabric (lightweight steel mesh inlay), detachable shoulder strap to secure bag to pole/ chair and RFID blocking pocket to prevent unauthorized credit card scans. CARRY BACKPACK OR SUITCASE-STYLE - Can be carried as a backpack with padded shoulder straps and a sternum strap, or as a suitcase using the side handle, with the shoulder straps tucked away. Perfect to secure laptop, passport, ID, smartphone, DSLR, etc. UNDER-THE-SEAT CARRY-ON - Meets most airlines carry-on standards and will fit under plane seat while leaving enough room on each side to stretch your feet out (very important on a long haul flight). With slip-through-sleeve for attachment to luggage handle ROOM FOR YOUR GEAR - Suitcase style opening main compartment, with a large hook-and-loop-secured pocket that fits a 16" Macbook, 2 smaller pockets, a zippered mesh pocket, and a small quick access RFID blocking top pocket. Ideal for business travel.