This lightweight hiking backpack is now even lighter and features the Aircomfort back system for maximum ventilation. With a VariQuick back length adjustment, adjustable chest strap, ergonomic shoulder straps, and hip fins, this no-frills backpack provides the carrying comfort you need for long hikes or treks. As a top loader, the contents are easy to pack and unpack. A phone or snacks can be quickly accessed in the airy stretch-mesh side pockets. A helmet holder can be attached to the front using special attachment loops.