The 100% recycled polyester fabric with a DWR (durable water repellent) finish offers a perfect balance of weight and durability for everyday useThe roomy main compartment has a raised, padded laptop sleeve that fits most 15" laptops; the laptop sleeve also accepts a hydration reservoir when you head to the trailsDesigned with Human Curve shoulder straps for maximum carrying comfortBuilt with a top-mounted, reinforced haul handleA zippered pocket beneath the lid stashes a wallet and phone out of view; the front stash pocket is just right for keys, sunglasses or other small items you want to keep close at hand590 g (1 lb 6.81 oz) Patagonia Arbor Classic 25L Black