The Patagonia Arbor Pack 26L. This sporty backpack, equipped with a padded laptop sleeve to hold most 15" laptops, harkens back to our heritage in packs. Features: Recycled polyester fabric body offers a perfect balance of weight and durability for everyday use with a DWR (durable water repellent) finish Generous main compartment; zippered stash pocket beneath flap; raised, padded laptop sleeve protects most 15" laptops Human Curve shoulder straps for carrying comfort Top-mounted, reinforced haul handle Body: 8.4-oz 600-denier 100% recycled polyester. Lining: 200-denier 100% polyester. Both treated with a polyurethane coating and a DWR (durable water repellent) finish 618 g (21.8 oz)