Discontinued By Patagonia, This Is A Perfect Everyday Or Travel Bag. New Without Tags. Patagonia's Tres 25l Backpack Works Overtime By Doubling As A Shoulder Bag And A Briefcase For Everyday Life. The Padded Shoulder Straps Tuck Into The Mesh Back Panel, And The Removable Shoulder Strap Attaches To Work As A Shoulder Bag, Or You Can Keep The Shoulder Strap Off And Grab The Backpack Like A Briefcase. Patagonia Made This Pack Out Of Durable, Water-Repellent Fabric To Shed Rainfall Or Accidental Drink Spills, And It Features Internal Sleeves That Protect Your Laptop, Smartphone, And Other Electronic Essentials. Details Backpack Doubles As A Shoulder Bag And Triples As A Briefcase 25-Liter Ca