Reservoir not included.It´s in the name.- when you need to bring supplies for a big day out, but also want stylish carry that complements your look, reach for the Osprey Arcane Extra Large Day.Enjoy large, J-zip main compartment access and useful organizational pocketing throughout.A direct-zip padded laptop sleeve keeps your computer handy, and the NeoSpacer backpanel means you´ll be comfortable for the entire day.Osprey Arcane´ XL Day - Stylish and Spacious Daypack.Beautiful fabrics and classic style combine in this extra-spacious everyday commuter backpack.Use the padded laptop compartment, large access to the main compartment and thoughtful organization features to keep contents safe and orderly.Simple Feature Set.Delivering a straightforward and intuitive feature set with an understated, comfortable carry.Everyday Organization.Durability and organization for all your daily essentials.- laptop, phone, etc.It´s as much about what you carry as the bag you carry.Beautifully Functional.Clean lines, low profile, beautiful fabrics and hardware combined with utilitarian function.bluesign PRODUCT.This product meets bluesign PRODUCT requirements, which means materials and components have been selected that adhere to rigorous environmental and social criteria during production.