The main compartment includes 3 mesh organizational compartments and an elastic compression strap to optimize packing Discrete interior zipper pocket is equipped with RFID-blocking technology for added security The front compartment has 2 mesh zipper pockets for transparent organization Locking zipper pocket to deter pickpockets ReturnMe tag securely connects your bag to a global lost-and-found network Chair lock loop to secure the bag to a chair or table for security and peace of mind Includes a luggage pass-through feature to secure your bag onto a suitcase handle The exterior water bottle holder includes a mini compression strap to secure your bottle Recycled ballistic nylon fabric is durable, washable, lightweight and coated with waterproof polyurethane The interior fabric utilizes repurposed Korean billboards; plastic hardware is made from "ghost nets"—abandoned fishing nets found in the ocean Global Recycled Standard certified This item meets carry-on size restrictions for most airlines (size not to exceed 45 linear inches when adding L+W+H; this is subject to change, so check with your airline) Travel, travel backpack, backpacking, locking zippers, tech compatible, recycled hardware, sustainability award