It features a longer waistbelt, with a 6 x 2 PALS matrix on each side. * The Halftrack has our unique, hand-sewn support, padding, and ventilation system. * The pack has a plastic framesheet and internal aluminum Cellular Stays, which work in combination with the harness and padding to provide you with plenty of support for carrying loads. * The Halftrack includes a lightweight pull-out rain cover, which stows in a pocket on the bottom of the main compartment. It can be used to cover the pack, and will even go over a weapon that"s being carried.