• Light, torsion-rigid back. • Large opening with two-way zip and double storm flap. • Shoulder straps with Butterfly Bridge™. • Back length easily adjusted by moving shoulder straps and/or hip belt. • Automatic height adjustment for top tensioners. • Adjustable chest strap. • Can be adapted for air travel. Hip belt and shoulder straps can be placed inside adjustment channels. • Internal organisation panel and removable laptop protector. • Internal valuables pocket. • External compartment for hydration system. • Double handles. • Eyelet loops for attaching accessories and extra equipment. • Two extra cords for attaching accessories and equipment. • Reinforced bottom. • Whistle. • Reflector.