The Patagonia® Chacabuco daypack houses all your gear in three separate compartments, has reflective piping for night commutes and an exterior shock cord for additional stowage so you'll always be prepared. Generous main compartment with dump pockets for quick organization on the go. Secondary compartment with internal organization has plenty of options for electronics and daily supplies, complete with secure lanyard for house and/or car keys. Interior padded computer sleeve fits most 17" laptops and is raised off the ground to protect from impact; sleeve secures with a buckle closure and doubles as an insulated-hydration reservoir complete with tube port. Exterior zippered secure pocket for quick access to essentials. Microfleece-lined pocket for sunglasses and electronics. Stretch-woven pockets accommodate water bottles of various shapes and sizes. Shock cord secures bulky items. Reflective piping for visibility at night. Airflow mesh shoulder straps and back panel. Adjustable sternum strap with emergency whistle. Top-mounted, reinforced haul handle. Fabric: (All treated with a Deluge® DWR (durable water repellent) finish. Body: 420-denier 100% nylon oxford plain weave. Base: 840-denier 100% ballistics nylon. Lining: 200-denier 100% polyester. Stretch woven: 92% nylon/8% spandex. Capacity: 32 L. Dimensions: 21" H x 11.5" W x 14" D. Weight: 1 lb 15 oz. Measurements: Bottom Width: 13 1 ⁄ 2 in. Middle Width: 18 in. Top Width: 11 in. Depth: 17 in. Height: 19 in. Strap Length: 35 in. Strap Drop: 14 in. Handle Length: 8 in. Handle Drop: 2 1 ⁄ 2 in. Weight: 1 lb 12 oz.