Hardwearing and highly adaptive the osprey aether 70l rucksack is a truly dependable lightweight rucksack ideal for backpacking adventures designed for carrying heavier loads without you knowing it the aether offers a plethora of pocket and packing space that configures to your needsr r the airscape back panel enhances fit and ventilation whilst the straightjacket compression pulls your load in significantly reducing volume and enhancing carry comfort the aether also has an isoform hipb