The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. The best way to carry a sleeping bag This Internal Frame Hiking Backpack is perfect for what any traveler or outdoorsman needs. Hold at least 2 week of clothes. You could use the front straps, or the top straps and secure the sleeping bag to the outside. Design for easy access to items The top of the backpack is designed with a drawstring, which can be opened directly to enter the main compartment; there is also a zipper on the front to enter the main compartment, making it easy to quickly access items. Backpack internal frame design The back of this hiking backpack has a lightweight aluminum frame that can support the entire backpack. The back panel is made of mesh breathable sponge, which is comfortable and breathable. Design with rain cover There are a rain cover in bottom pocket for protect the hiking backpack in the rainy day, which you used and kept everything dry in bad weather. You can search "MOUNTAINTOP Backpack" for more outdoor products!! MOUNTAINTOP 80L Backpack Add to Cart MOUNTAINTOP 70L Backpack Add to Cart MOUNTAINTOP 75L Backpack Add to Cart MOUNTAINTOP 40L Backpack Add to Cart MOUNTAINTOP 40L Backpack Add to Cart Customer Reviews 4.5 out of 5 stars 195 4.5 out of 5 stars 710 5.0 out of 5 stars 3 4.6 out of 5 stars 2,019 4.4 out of 5 stars 1,391 Price $103.99$103.99 $90.99$90.99 $96.99$96.99 $54.99$54.99 $56.99$56.99 Liters 80L 70L 75L 40L 40L Rain Cover ✔ ✔ ✔ ✔ ✔ Product Size 32.7*14.2*9.8 inch 33.5*13.8*11.12 inch 29.1*11.8*7.9 inch 21.7*13.8*9.8 inch 21.7*13*7.9 inch Weight 5.04 lbs 4.4 lbs 4.3 lbs 2.2 lbs 2.31 lbs Travel Days More than 5 days More than 5 days More than 5 days 2-3 days 2-3 days