Peak Design 20L Travel Backpack Stone Large. Compact enough to be your go-to personal item expandable enough for spontaneous weekends and sharp enough for even the most business casual of occasions. The clean exterior hides thoughtful design everywhere: a padded 16" laptop sleeve expandable main compartment hidden water bottle and AirTag pocket and magnetic strap keepers that keep things tidy under the airplane seat. Built from weatherproof Versa Shell and finished with Peak Design's signature UltraZips it's the kind of bag that always looks composed - even when you're running late. Travel light travel smart and look good doing both.Works seamlessly with Peak Design Packing Cubes and Pouches sold separately. Organize clothes shoes toiletries tech and more. Fits Peak Design Camera Cubes - up to Smedium when compressed or Medium when expanded. For heavier photo gear carry we recommend the original Travel Backpack 45L. For slightly more capacity try the Travel Backpack 30L. Specifications for Peak Design 20L Travel Backpack: Manufacturer: Peak Design Size: Large Gender: Unisex Weight: 2.5 lb Pack Application: Everyday Carry Casual Travel Capacity: 20 - 23 liters Hydration Compatible: No Fabric/Material: 900D Nylon Body Material: Versa Shell Nylon Length: 18 in Features of Peak Design 20L Travel Backpack Fits easily under most airplane seats Luggage pass-through for roller-top carry Huge rear access via #8 UltraZips Expands 20-23L to fit more or compress your load Ultra-comfy padded shoulder straps with a new three layer foam layup Axial shoulder strap attachments provide all-day comfort for all body types Magnetic strap keepers Stowable sternum strap Soft-lined zippered top pocket with pockets for keys glasses passport etc. Hidden water bottle pocket fits most 24oz water bottles internally Internal stretch pocket for storing cash or travel documents Padded dedicated laptop and tablet sleeves Hidden AirTag pocket Theft-deterrent zipper pulls Luggage tag loop (tag sold separately) Custom key clip hardware and teather located in interior org pocket External carry loops around the bag for external carry Comes with 2x Cord Hook external carry straps Weatherproof Versa Shell nylon canvas exterior High-visibility interior lining Rugged 900D waterproof bottom liner Ultralight padded foam provides security and structure around entire bag Designed to fit Peak Design Packing and Camera Cubes (has cube clip-in points) Package Contents: Peak Design 20L Travel Backpack 2x Cord Hook External Carry Straps 1x Stowable Sternum Strap Peak Design BTR-20-ST-2: 20L Travel Backpack Stone Large