It also features thick sponge padding inside for great resilience and comfort. Convenient Features]: This heavy carrying backpack frame comes with a double loops design that allows you to hang small accessories like communication devices or water bottles easily. It also features thick sponge padding inside for great resilience and comfort Hiking Backpack With Frame Aluminum External Frame Backpack - Lightweight Foldable Hunting Hiking Pack Frame 60kg Capacity Hunting Frame Pack 【Premium Material】: Made from quality aluminum alloy and nylon, this portable foldable bag frame is sturdy and reliable, ensuring long term use even in harsh outdoor conditions. - 【Premium Material】: Made from quality aluminum alloy and nylon, this portable foldable bag frame is sturdy and reliable, ensuring long term use even in harsh outdoor conditions. 【Convenient Features】: This heavy carrying backpack frame comes with a double loops design that allows you to hang small accessories like communication devices or water bottles easily. 【High Load Capacity】: With the ability to carry up to 60kg, this backpack frame is designed to withstand heavy loads. Hiking Equipment Carrying Frame Perfeclan 60kg Heavy Carrying Backpack Frame Folded Bag Frame Lightweight, Practical, Aluminum Alloy Nylon Rucksack For Camping, Black Heavy Duty Backpack Frame - 【Convenient Features】: This heavy carrying backpack frame comes with a double loops design that allows you to hang small accessories like communication devices or water bottles easily. HOMEFIX Trolley, 60kg. Heavy Duty Steel Folding Trolley 645 Gaisano... - 【Ergonomic Design】: The heavy carrying backpack frame not only conforms to human ergonomics but also leaves enough breathable space for your back. The chest adjustment straps features a design for added comfort and breathability.