-Adjustable AirSpeed™ ventilated trampoline suspended mesh backpanel -Adjustable torso length -Integrated & detachable raincover -Internal hydration sleeve -Internal key attachment clip -Side compression straps -Single ice axe loop -Sternum strap with emergency whistle -Stow-on-the-Go™ trekking pole attachment -Twin zippered hip belt pockets -Vertical centred zippered pocket -Zippered panel access