Osprey AETHER AG™ 70 Duffels •More fitted through the hip Duffels •More fitted through the hip and thigh than our original Oahu short (for a more relaxed fit Unlike gravity camp showers that need to be hung overhead and produce dismal water pressure We set the bar for technical backpacking packs by combining Anti Gravity™ technology with customizable fit and innovative features like our new convertible top lid to create a more capable and comfortable pack for long haul load carrying on any multi day excursion Now featuring our innovative Anti Gravity™ technology and custom fit along with an incredibly robust feature set and a top lid that converts to a functional daypack or summit pack