City Pack Pro 2 ULTRA from Aer, SF. DetailsThe City Pack Pro 2 Ultra is a versatile everyday backpack designed for the city. It features a spacious lay-flat main compartment, essential organization for your everyday gear, and an ergonomic harness system for all-day comfort. Move Smarter™. Features • Ultra400X exterior by Challenge Sailcloth• YKK® waterproof zippers• Duraflex® hardware• Lightweight ripstop nylon interior (bluesign® approved)• Lay-flat main compartment for easy packing• Padded and suspended laptop pocket with soft lining (fits up to a 16" laptop)• Ergonomic harness system for enhanced comfort and fit• Easy-access front pocket for your everyday essentials• Quick-access top pocket• Exterior water bottle pockets• Quick-grab top and side handles• Hidden smart tracker pocket• Luggage handle pass-through DimensionsLength: 18" (46 cm)Width: 12.5" (31.5 cm)Depth: 7" (18 cm)Volume 24 LWeight 2.57 lbs