Comfortably hike for longer while carrying more gear with the HoverGlide Ultra Lightweight Floating Backpack. Utilizing Suspended Load Technology, this revolutionary backpack reduces the stress of the weight load on your body. Likewise, it reduces the risk of injury due to too much strain on your knees, back or neck. By wearing HoverGlide, you also use less metabolic energy during your walks or runs since the backpack easily slides up and down. Available in four different styles, HoverGlide backpacks offer something for everyone. The styles range from 28 to 55 liters, providing numerous options to cater to your needs. Additionally, the 20-inch frame fits the three smaller packs, making it easy to switch them whenever you want to. Just change your backpack to hike farther with as much gear as you need.