Made of strong, lightweight recycled polyester with a water-repellent finish Main compartment has a padded, raised sleeve that closes with a buckle Laptop sleeve holds most 15-in laptops; doubles as a hydration reservior Second zip pocket holds small items such as a paperback or tablet, pens and keys Third pocket allows quick access to a wallet, phone, or boarding pass Soft, brushed tricot-lined pocket on top protects sunglasses or an audio device Air Flow mesh on the shoulder straps and back panel; side stretch pockets Sternum strap stabilizes load; compression straps stabilize contents Specs Best Use:   Travel Capacity:   26 liters Material:   Polyester Weight:   1 lb 7 oz