The go-anywhere pack. The Borealis Backpack has an iconic bungee cord system so that you can keep your items secure, inside and out. Plus, it features a 200D recycled polyester ripstop canvas with non-PFC DWR finish which makes it ideal for all elements. 28L volume backpack Protective 16" laptop sleeve Large main compartment Two durable water bottle pockets External bungee-compression system with clips offers External, fleece-lined pocket for sunglasses, phone, or keys Removable waist belt Side bungee cords allow for compression Sternum strap with a whistle buckle Vented back panel Padded top grab handle Nylon ripstop with non-PFC durable water-repellent finish Dimensions: 12'' x 6.5'' x 19.5'' Average weight: 2 lbs 5 oz