for those who hike, travel, commute or train athletically, hoverglide by lightning packs promises to decrease the potential for injury through its patented double-frame and pulley system design. essentially, the ‘pack’ part of the bag sits on rails that slowly and ergonomically glide it up-and-down as the wearer walks or runs. this suspended load design and technology is currently undergoing operational testing by the US army and marine corps. 4 styles — ranging in weight load capability from 28 liters to 55 liters — offer a variety of functions for the casual or athletic user. stay tuned, as hoverglide plans to launch on kickstarter soon.