Please be aware that many counterfeit Patagonia items are being sold on Mercari. This item was purchased at a Patagonia directly-managed store in Ichinomiya. It has been kept in my car and has not been used outdoors. This is a best-selling item with many pockets and a removable sleeve case that fits a 15-inch laptop. The largest backpack in Patagonia's core daypack lineup. Slightly increased functionality and capacity, allowing for storage of gym clothes and climbing shoes. 30-liter capacity. Made in a Fair Trade Certified factory. Made from 100% recycled polyester material. This 30-liter pack is treated with a DWR (durable water repellent) finish, manufactured without the intentional use of PFAS, which repels light moisture. All materials are 100% recycled, excluding the stretch mesh side pockets (72% recycled nylon / 28% polyurethane blend). Padded sleeve for laptops up to 15 inches. It has a removable padded sleeve that fits laptops up to 15 inches, two drop-in pockets, and a zippered pocket for pens, cords, and other small desk supplies, making it easy to transition from work to play. Breathable back panel and hydration pack hanger. Convenient for commuting and trails, with a hydration pack hanger and a breathable back panel for easy access. Features and organizers convenient for storing electronic devices. You can organize your belongings in the dedicated desk supplies compartment, the largest main compartment in the Refugio series, and the zippered accessory pocket on the top, and you can easily store frequently used items with the external elastic cord. Bike light clip. Comes with a clip on the bottom of the pack to attach a bike light. Back length: 48 cm Back length of 48 cm that fits most adults (Refugio Fit). Supporting the workers in the factory that produces this product. Made in a Fair Trade Certified factory where premium wages are paid to factory workers.